Troubleshooting Directory

A full index of every problem, symptom, and issue covered across all 187 guides — 748 entries, organised by category.

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Alliums

Bolting — Leek: from cold stress; plant at the right time.
Bolting — Onion: cold snap after planting; plant at the right time for your zone.
Bolting — Shallot: cold snap after planting; plant at the right time.
Bolting — Spring Onion: less of an issue since harvested young.
Damping off — Spring Onion: young seedlings in wet, cool soil; avoid overwatering seedlings.
Leek moth — Leek: larvae tunnel leaves; net young plants.
Onion maggot — Elephant Garlic: use row covers early on.
Onion maggot — Garlic: larvae damage roots; use row covers early in the season.
Onion thrips — Onion: silvery leaf streaking; blast off with water, encourage predators.
Onion thrips — Shallot: silvery streaking; hose off or encourage predators.
Onion thrips — Spring Onion: silvery streaking; hose off.
Rot in wet soil — Shallot: ensure sharp drainage.
Rust — Elephant Garlic: improve airflow, rotate beds.
Rust — Garlic: orange leaf spots in humid weather; improve airflow, rotate beds.
Rust — Leek: orange leaf spots; improve airflow, avoid overhead watering.
Rust — Spring Onion: orange spotting; improve airflow.
Split bulbs — Garlic: from harvesting too late; lift once lower leaves brown.
Splitting bulbs — Elephant Garlic: from harvesting too late.
Splitting bulbs — Onion: inconsistent watering.
Thin stems — Leek: overcrowding or poor feeding.
White rot — Elephant Garlic: avoid replanting affected ground for years.
White rot — Garlic: soil-borne fungus collapsing bulbs; avoid replanting affected ground for years.
White rot — Onion: soil-borne; rotate beds for years if it appears.
White rot — Shallot: soil-borne; rotate beds for years if it appears.

Alternative Energy

Bad smell around the digester — Biogas Digesters: indicates a leak in the sealed system, which should be fully airtight; check seals and connections.
Burner not working well with biogas — Biogas Digesters: biogas burns differently to LPG/natural gas; burner jets often need adjustment for the different gas composition.
Debris blocking the intake — Micro-Hydro Power Basics: fit and regularly clean an intake screen.
Excessive fuel use — Backup Generators: running a large generator for a small load is inefficient; match generator size to actual need, or consider a smaller unit for baseline load…
Excessive noise or vibration — Wind Power Basics: often a sign of an undersized tower or poor mounting; review installation against manufacturer specs.
Gas production stalls over time — Biogas Digesters: feedstock imbalance or a build-up of inhibitory substances; may need a partial reset with fresh slurry.
Inconsistent output — Wind Power Basics: inherent to wind power; pair with battery storage and another generation source for reliability.
Little or no gas production — Biogas Digesters: usually temperature too low, insufficient feeding, or an imbalanced feedstock; check all three.
Output drops in dry season — Micro-Hydro Power Basics: flow-dependent generation varies seasonally; size the system around reliable low-flow output, not peak flow.
Output lower than expected — Micro-Hydro Power Basics: recheck actual head and flow measurements; losses in long or narrow penstock pipe reduce effective head.
Output much lower than expected — Wind Power Basics: most commonly, insufficient average wind speed or a site too affected by turbulence; reassess site selection.
Overloaded and tripping — Backup Generators: recalculate actual running wattage of connected loads, including motor starting surge for things like fridges and pumps.
Turbine damage in storms — Wind Power Basics: check the turbine has an appropriate over-speed/furling protection mechanism for extreme wind events.
Unsafe back-feeding into household wiring — Backup Generators: always use a proper transfer switch, never a workaround; this is a genuine safety hazard.
Water licensing issues after installation — Micro-Hydro Power Basics: always confirm approvals before construction, not after; retrofitting compliance is far harder than starting compliant.
Won't start after sitting unused — Backup Generators: stale fuel is the most common cause; use a fuel stabiliser or rotate fuel stock, and run the generator periodically.

Annual Herbs

Aphids — Basil: cluster on new growth; hose off.
Aphids — Chamomile: occasional cluster on stems; hose off.
Aphids — Coriander: hose off.
Aphids — Dill: hose off.
Bolting — Basil: heat and stress; pinch flower spikes promptly.
Bolting — Coriander: the main challenge; grow in cooler months and keep well watered.
Bolting — Dill: heat stress; keep well watered.
Bolting — Parsley: second-year plants flower in warm weather; treat as a biennial or replant.
Carrot fly — Parsley: same family, same pest; net if it's an issue locally.
Downy mildew — Basil: humid conditions; improve airflow, avoid overhead watering.
Few other issues — Chamomile: a generally easy, trouble-free plant.
Poor germination — Chamomile: usually from burying seed too deep.
Powdery mildew — Chamomile: humid, crowded conditions; space well.
Powdery mildew — Coriander: humid, crowded conditions; space well.
Powdery mildew — Dill: humid, crowded conditions.
Slow germination — Parsley: normal; be patient or pre-soak seed.
Slugs and snails — Basil: target seedlings; use barriers.
Slugs and snails — Coriander: target seedlings; use barriers.
Slugs and snails — Parsley: target young growth; use barriers.
Swallowtail caterpillars — Dill: can defoliate quickly but are otherwise harmless; tolerate or relocate.

Bees

Colony collapse/queen failure — Honeybees: requeen if the colony weakens without clear cause.
Small hive beetle — Honeybees: a pest in warmer regions; keep colonies strong and hives clean.
Swarming — Honeybees: colonies split off if overcrowded; manage hive space proactively in spring.
Varroa mite — Honeybees: a serious, near-universal pest; monitor and treat as part of routine management.

Berries

Bird damage — Blueberry: netting is close to essential once fruit colours up.
Birds — Blackberry: net as fruit ripens.
Birds — Boysenberry: net thoroughly.
Birds — Currants: net thoroughly.
Birds — Gooseberry: net thoroughly.
Birds — Raspberry: net as fruit ripens.
Birds — Strawberry: netting is close to essential.
Cane blight — Blackberry: remove and destroy affected canes.
Cane blight — Boysenberry: remove and destroy affected canes.
Cane spot — Raspberry: purple spotting on canes; remove and destroy affected canes.
Chlorosis — Blueberry: yellow leaves, green veins; soil pH too high, acidify or use chelated iron.
Currant blister aphid — Currants: puckered leaves; largely cosmetic, tolerate or hose off.
Fruit fly — Blackberry: pick promptly once ripe.
Fruit fly — Blueberry: net ripening fruit, remove fallen fruit promptly.
Fruit fly — Boysenberry: pick promptly once ripe.
Gooseberry sawfly — Gooseberry: larvae can strip leaves quickly; monitor and hand-pick.
Grey mould (botrytis) — Strawberry: fruit rot in humid weather; improve airflow, mulch under fruit.
Poor fruiting in hot climates — Currants: provide afternoon shade in warmer zones.
Poor fruiting in hot climates — Gooseberry: provide some afternoon shade in warmer zones.
Powdery mildew — Currants: improve airflow through pruning.
Powdery mildew — Gooseberry: improve airflow through pruning.
Root rot — Blueberry: poor drainage; raise beds if soil holds water.
Root rot — Raspberry: from poor drainage; ensure it's not sitting wet.
Slugs and snails — Strawberry: target ripening fruit; use barriers.
Small fruit — Strawberry: overcrowded runners; thin regularly.
Suckering beyond bounds — Raspberry: contain the bed or remove unwanted suckers.
Vigorous spread — Blackberry: the main management task; prune and contain regularly.
Vigorous spread — Boysenberry: prune and contain regularly.

Brassicas

Aphids — Broccoli: hose off or encourage ladybirds.
Aphids — Brussels Sprouts: cluster under leaves and between sprouts; hose off.
Aphids — Cabbage: cluster under leaves; hose off or encourage ladybirds.
Aphids — Kale: cluster on new growth; hose off.
Aphids — Silverbeet: hose off.
Bolting — Bok Choy: heat stress; grow in cooler months.
Bolting — Kale: hot weather triggers flowering; harvest before the heat sets in.
Bolting — Silverbeet: less common than spinach, but can occur in extreme heat.
Boron deficiency — Cauliflower: hollow stems; feed with compost or seaweed tonic.
Cabbage moth — Bok Choy: net or hand-pick.
Cabbage moth — Broccoli: caterpillars; net or hand-pick.
Cabbage moth — Brussels Sprouts: net or hand-pick.
Cabbage moth — Cauliflower: net or hand-pick.
Cabbage moth — Kale: caterpillars shred leaves; net or hand-pick.
Cabbage moth — Kohlrabi: net or hand-pick.
Cabbage moth/white butterfly — Cabbage: caterpillars shred leaves; net or hand-pick.
Clubroot — Broccoli: rotate beds, keep pH up.
Clubroot — Brussels Sprouts: rotate beds, keep pH up.
Clubroot — Cabbage: swollen, distorted roots; keep pH up, rotate for years.
Clubroot — Cauliflower: rotate beds, keep pH up.
Clubroot — Kohlrabi: rotate beds, keep pH up.
Head splitting — Cabbage: irregular watering, especially heavy rain after dry.
Leaf miner — Silverbeet: pale tunnels; remove affected leaves.
Loose, open sprouts — Brussels Sprouts: loose soil or too much nitrogen; firm soil well.
Premature flowering (buttoning) — Broccoli: heat or transplant stress; plant at the right time.
Slow growth — Kale: nutrient-poor soil; feed regularly.
Slow growth — Silverbeet: nutrient-poor soil; feed regularly.
Slugs and snails — Bok Choy: target young leaves; use barriers.
Small, premature heads (buttoning) — Cauliflower: from stress or checked growth; keep conditions steady.
Splitting — Kohlrabi: irregular watering.
Tip burn — Bok Choy: irregular watering; keep moisture even.
Woody texture — Kohlrabi: harvested too late; pick at tennis-ball size.

Citrus

Citrus leaf miner — Cumquat: prune affected tips.
Citrus leaf miner — Finger Lime: prune affected tips.
Citrus leaf miner — Grapefruit: prune affected tips.
Citrus leaf miner — Lime: silvery trails; prune affected tips.
Citrus leaf miner — Mandarin: silvery trails; prune affected tips.
Citrus leaf miner — Orange: silvery trails on new growth; prune tips.
Frost damage — Lime: the main risk; shelter or cover in cold snaps.
Fruit drop — Cumquat: irregular watering, more common in pots.
Fruit drop — Lemon: irregular watering or stress; keep care consistent.
Fruit drop — Mandarin: irregular watering or stress.
Fruit drop — Orange: irregular watering or stress; keep care consistent.
Fruit fly — Finger Lime: net or bag developing fruit.
Gall wasp — Cumquat: prune out before spring.
Gall wasp — Finger Lime: prune out before spring.
Gall wasp — Grapefruit: prune out before spring.
Gall wasp — Lemon: swollen stems; prune out galls before spring emergence.
Gall wasp — Lime: swollen stems; prune out before spring.
Gall wasp — Mandarin: swollen stems; prune out before spring.
Gall wasp — Orange: swollen stems; prune out galls before spring.
Leaf miner — Lemon: silvery trails on new growth; prune tips, avoid nitrogen flushes.
Poor sweetness — Grapefruit: insufficient warmth; best suited to warmer zones.
Sooty mould — Cumquat: treat the underlying pest.
Sooty mould — Grapefruit: treat the underlying pest.
Sooty mould — Lemon: follows sap-sucking pests; treat the pest, mould washes off.
Sooty mould — Lime: follows sap-sucking pests; treat the pest.
Sooty mould — Mandarin: follows sap-sucking pests; treat the pest.
Sooty mould — Orange: follows sap-sucking pests; treat the pest.
Sunburn on exposed fruit — Finger Lime: dappled shade often suits it better than full baking sun.

Dairy & Animal Products

Animal restless or kicking — Milking Sheep & Goats: often a comfort or routine issue; check the stand is comfortable and the routine consistent, and be patient with young or new milkers.
Bitter or off flavours — Cheesemaking Basics: often from ageing conditions being too warm, or contamination; keep ageing spaces clean and at the correct temperature.
Butter goes rancid quickly — Butter & Cream: usually insufficient washing, leaving residual buttermilk behind; wash thoroughly in several changes of cold water.
Butter too soft to work with — Butter & Cream: chill briefly before shaping if the kitchen is warm.
Candle burns unevenly or tunnels — Beeswax & Candle Making: usually wick size mismatched to candle diameter; use a wick sized appropriately for your mould width.
Cheese too soft/won't hold shape — Cheesemaking Basics: insufficient draining or pressing time; extend and ensure adequate whey has separated.
Cracking when cooling — Beeswax & Candle Making: cooling too fast, often from a cold mould or draft; let candles cool slowly at room temperature.
Cream won't churn into butter — Butter & Cream: usually temperature-related; adjust cream temperature slightly warmer or cooler and try again.
Curds not forming properly — Cheesemaking Basics: check milk hasn't been ultra-pasteurised (which often won't set), and that temperature and rennet/culture amounts match the recipe.
Difficulty carding — Wool — From Fleece to Usable Yarn: fleece not clean enough, or has too much remaining vegetable matter; wash more thoroughly and pick out debris beforehand.
Fat browns or smells burnt — Rendering Fat (Tallow & Lard): heat was too high; always render low and slow, never rushed.
Fleece quality poor overall — Wool — From Fleece to Usable Yarn: quality varies significantly by breed, nutrition, and health of the animal; consider this when selecting or breeding for fibre production.
Kefir grains not thriving — Yoghurt & Cultured Dairy: check they're getting fed regularly with fresh milk and aren't left too long between batches.
Low milk yield — Milking Sheep & Goats: check feed quality, milking frequency and completeness, and rule out mastitis or a health issue.
Low yield — Rendering Fat (Tallow & Lard): some fat trim yields more than others; leaf fat (internal) typically renders cleaner and more abundantly than back fat.
Low yield from milk — Butter & Cream: cream content varies by breed and diet; goat and some cow breeds naturally give less cream than others.
Mastitis (hot, hard, or lumpy udder) — Milking Sheep & Goats: treat promptly per veterinary guidance; can affect milk safety and future production if untreated.
Milk with an off flavour — Milking Sheep & Goats: check diet (some strong-flavoured feed affects milk), and ensure rapid chilling after milking.
Mould issues during ageing — Cheesemaking Basics: some cheeses want specific surface moulds, others don't; research the specific cheese type, as generic advice doesn't apply universally.
Rendered fat has an off smell after storage — Rendering Fat (Tallow & Lard): inadequate straining left impurities behind, shortening shelf life; strain thoroughly through fine cloth.
Runny texture — Yoghurt & Cultured Dairy: normal for some milk types; strain through cloth for a thicker result if desired.
Solidified fat has a grainy texture — Rendering Fat (Tallow & Lard): usually cosmetic rather than a problem, though very slow cooling can sometimes produce a smoother set.
Sour or off flavours developing over successive batches — Yoghurt & Cultured Dairy: culture can weaken or become contaminated after many generations; refresh with a new starter culture periodically.
Uneven spun yarn — Wool — From Fleece to Usable Yarn: normal while learning; consistency in drafting (drawing out fibre) comes with practice.
Wax has debris even after filtering — Beeswax & Candle Making: filter through a finer material, or repeat filtering for very dirty raw wax.
Wax overheats or scorches — Beeswax & Candle Making: always use a double-boiler method, never direct heat, and monitor temperature.
Wool felting during washing — Wool — From Fleece to Usable Yarn: water too hot or too much agitation; use warm water and handle gently, minimising movement.
Yoghurt doesn't set — Yoghurt & Cultured Dairy: incubation temperature too low, or the culture wasn't active/live; check both.

Garden Systems & Structures

Animals pushing through or under — Fencing Basics: check for gaps at ground level; consider a buried skirt of mesh for persistent diggers.
Bed drains poorly — Raised Bed Building: check the base isn't compacted, and that the fill mix has good structure, not just fine soil.
Bed sinking significantly — No-Dig Gardening: normal as layers settle and compost breaks down; top up each season.
Birds not using nest boxes — Building a Chicken Coop: ensure nest boxes are lower and darker than roosting bars, which birds naturally prefer for sleeping.
Disease spreading through cuts — Pruning Basics: clean tools between plants, and avoid pruning susceptible species in wet weather when infection risk is higher.
Electric fence not deterring animals — Fencing Basics: check the fence is actually earthed and charged correctly; a weak or faulty circuit won't work.
Excessive regrowth after a hard prune — Pruning Basics: a common response to heavy pruning; expect and plan for a flush of vigorous growth that may need thinning again.
Fence sagging over time — Fencing Basics: usually under-strained wire or insufficiently firm strainer posts; re-tension or reinforce posts.
Overheating in summer — Building a Chicken Coop: ensure good shade and ventilation; a coop that's fine in winter can become a problem in summer without airflow.
Persistent perennial weeds (like couch grass) coming through — No-Dig Gardening: a single cardboard layer may not be enough for very vigorous weeds; consider extra suppression measures first.
Plant not fruiting after pruning — Pruning Basics: some fruit trees fruit on last year's wood, others on new growth; pruning at the wrong time or removing the wrong wood can remove the coming…
Poor growth in the first season — No-Dig Gardening: layers may not have broken down enough yet; established no-dig beds generally improve markedly by year two.
Poor ventilation causing damp, ammonia smell — Building a Chicken Coop: ensure adequate airflow, especially high vents that don't create a direct draft on roosting birds.
Posts leaning or loosening — Fencing Basics: insufficient depth or firming when set; corner and strainer posts especially need to be set deep and well-compacted.
Predator getting in despite precautions — Building a Chicken Coop: check every gap and latch carefully; predators exploit surprisingly small weaknesses.
Soil level dropping over time — Raised Bed Building: normal as organic matter breaks down; top up with compost each season.
Timber rotting quickly — Raised Bed Building: avoid treated pine in contact with edible soil; choose naturally rot-resistant timber or a non-wood edging material instead.
Unsure where to cut — Pruning Basics: when in doubt, make a smaller cut and reassess, rather than removing more than necessary in one go.
Weeds coming through — No-Dig Gardening: gaps in the cardboard layer; overlap more generously next time, or patch gaps with extra cardboard.
Weeds coming through from below — Raised Bed Building: the cardboard/weed mat base wasn't thorough enough; overlap generously when laying it.

Goats

Bloat — Dairy Goats: from sudden access to rich, wet pasture; introduce new feed gradually.
Bloat — Meat Goats: introduce rich feed gradually.
Escaping — Dairy Goats: check and reinforce fencing regularly.
Escaping — Meat Goats: check fencing regularly, though less prone to it than dairy breeds.
Mastitis — Dairy Goats: keep milking routine consistent and udders clean.
Predator risk to kids — Meat Goats: secure paddocks, especially at kidding time.
Worms — Dairy Goats: monitor and treat as part of a regular parasite management plan.
Worms — Meat Goats: monitor and manage as part of routine care.

Grains & Staples

Bird competition for grain — Amaranth: net maturing seed heads if harvesting for yourself.
Birds — Quinoa: very attracted to ripening seed heads; net well.
Birds — Sunflower: will strip a ripening head quickly; net if harvesting for yourself.
Birds and possums — Corn: net or fence ripening cobs.
Corn earworm — Corn: larvae in developing cobs; check tips regularly.
Downy mildew — Quinoa: humid conditions; improve airflow, best avoided by growing in the cooler season.
Few significant pests otherwise — Sunflower: a generally easy crop.
Leaf miner — Quinoa: occasional; largely cosmetic.
Lodging (falling over) — Corn: wind damage; hill soil and shelter if exposed.
Poor performance in hot, humid summers — Quinoa: best suited to cooler temperate zones.
Poor pollination — Corn: planted in a single row; always plant in blocks.
Powdery mildew — Sunflower: late-season on leaves; largely cosmetic.
Self-seeding beyond bounds — Amaranth: harvest before full seed drop if containment matters.
Stem lodging — Sunflower: wind damage on tall varieties; stake if exposed.
Very few pests — Amaranth: a hardy, easy crop.
Waterlogging — Amaranth: ensure reasonable drainage.

Land & Property Infrastructure

Balancing land management goals with clearing requirements — Bushfire Preparedness & Firebreaks: defensible space doesn't require bare earth everywhere; work with your fire authority's guidance on appropriate vegetation management versus…
Blade won't take a sharp edge — Tool Maintenance & Sharpening: check for a consistent angle throughout the stroke; a wandering angle prevents a clean edge from forming.
Cattle or larger stock pushing through — Heavy-Duty Livestock Fencing: usually under-braced corners or insufficient wire tension; reinforce bracing and re-strain wire.
Dam not holding water — Farm Dams for Water Storage: often insufficient clay content in the soil; may need a clay liner or bentonite treatment.
Effluent surfacing in the disposal area — Off-Grid Septic & Wastewater: a sign of system failure or undersizing; requires professional assessment, as it's both a health and environmental issue.
Electric component not deterring animals — Heavy-Duty Livestock Fencing: check earthing and voltage are adequate; a weak electric fence trains animals to ignore it, which is worse than no electric component at all…
Firebreaks becoming overgrown between maintenance — Bushfire Preparedness & Firebreaks: schedule regular maintenance rather than a single annual clear, particularly in fast-growing seasons.
Handle or fitting becoming loose — Tool Maintenance & Sharpening: address promptly; a loose handle is a safety issue as much as a maintenance one.
Low or declining yield — Bore Water Basics: can indicate aquifer depletion or a bore issue; consult your driller for reassessment.
Odour issues — Off-Grid Septic & Wastewater: can indicate a system problem or overdue maintenance; investigate promptly rather than masking the smell.
Pigs rooting under the fence — Heavy-Duty Livestock Fencing: pigs need a buried skirt or electric wire low enough to deter digging, standard fencing alone often isn't enough.
Poor water quality — Farm Dams for Water Storage: often from stock having direct access; consider fencing with a separate trough system fed from the dam.
Poor water quality (high salinity/minerals) — Bore Water Basics: common in some regions; may still be suitable for stock or irrigation even if not for drinking.
Posts leaning under sustained pressure — Heavy-Duty Livestock Fencing: insufficient depth or bracing for the animal's weight and behaviour; corner assemblies especially need real engineering, not guesswork.
Pump issues — Bore Water Basics: ensure the pump is correctly matched to bore depth and yield; an undersized or oversized pump both cause problems.
Regulatory issues discovered after construction — Farm Dams for Water Storage: always confirm approval requirements before starting earthworks, since retrofitting compliance is far more difficult and costly.
Sharpening making the edge worse — Tool Maintenance & Sharpening: usually inconsistent angle or too aggressive a grit for touch-up maintenance; use finer grits for routine maintenance, coarser only for genu…
System backing up or slow draining — Off-Grid Septic & Wastewater: often overdue for a pump-out, or a blockage; don't ignore early warning signs.
Tool rusting between uses — Tool Maintenance & Sharpening: clean and lightly oil after each use, and store in a dry location.
Uncertain about approval requirements — Off-Grid Septic & Wastewater: contact your local council directly, as septic system regulations are enforced at the local government level in most of Australia.
Uncertain what level of clearing is required/appropriate — Bushfire Preparedness & Firebreaks: consult your local fire authority directly; requirements and recommendations are genuinely region-specific.
Unclear on permitted uses — Bore Water Basics: confirm with your state authority exactly what your licence permits (stock/domestic/irrigation allowances often differ).
Wall erosion or failure risk — Farm Dams for Water Storage: usually inadequate spillway capacity for heavy rain events; this is a genuine safety issue requiring professional assessment.
Water access not actually usable in an emergency — Bushfire Preparedness & Firebreaks: test that pumps, hydrants, or draft points are genuinely accessible and functional, not just present.

Land Management

Bank erosion along a waterway — Erosion Control: often needs specific bank-stabilising vegetation and possibly structural work; may also require approval if the waterway is regulated.
Difficult, persistent weed species — Non-Chemical Weed Control: research the specific weed's biology; some genuinely need targeted, repeated, species-specific approaches beyond general practice.
Erosion continuing despite planting — Erosion Control: vegetation alone may be insufficient for actively concentrated, fast-moving water; may need structural intervention (banks, check dams) as w…
Increased turbulence rather than shelter — Windbreaks & Shelterbelts: often from a single dense row rather than a layered, semi-permeable design; a windbreak that's too solid can create worse turbulence just pa…
Mulch not suppressing weeds effectively — Non-Chemical Weed Control: layer thick enough (usually 7–10cm minimum) and check for gaps.
New gullies forming — Erosion Control: indicates a concentrated flow path that needs addressing at the source, not just downstream.
Overgrazing in some paddocks — Rotational Grazing at Property Scale: check stocking density against paddock size and current pasture growth rate, which varies through the year.
Pasture quality declining despite rotation — Rotational Grazing at Property Scale: rest periods may be too short; extend the cycle, particularly in slower growth seasons.
Poor establishment — Windbreaks & Shelterbelts: inadequate protection from wind and stock while young, or unsuitable species for local conditions.
Slow growth — Windbreaks & Shelterbelts: normal in the early years; most of the shelter benefit compounds over several years as plants mature.
Too few paddocks for a meaningful rest period — Rotational Grazing at Property Scale: even simple subdivision with temporary electric fencing can create more rotation options than a single large paddock.
Uncertain about the right approach for a specific site — Erosion Control: erosion control is quite site-specific; local landcare groups or agricultural extension services often provide valuable, locally-informed gu…
Water access limiting rotation options — Rotational Grazing at Property Scale: this is a common practical constraint; portable trough systems can open up rotation options limited by fixed water points.
Weeds returning despite regular removal — Non-Chemical Weed Control: perennial weeds often regrow from root fragments; ensure thorough removal or persistent repeated control.
Weeds seeding before you get to them — Non-Chemical Weed Control: prioritise catching the worst seeding weeds first each season, even if it means leaving others temporarily.
Windbreak too close to buildings or infrastructure — Windbreaks & Shelterbelts: plan for mature size and root spread from the outset; retrofitting is far harder than planning ahead.

Leafy Greens

Aphids — Lettuce: cluster in the heart; hose off.
Aphids — Mustard Greens: hose off.
Bitter flavour — Rocket: left too long before picking or grown in heat.
Bolting — English Spinach: warmth and long days; grow in the cool season only.
Bolting — Lettuce: heat stress; grow in cooler months or with shade.
Bolting — Mustard Greens: heat stress; grow in cooler months.
Bolting — Rocket: heat stress; grow in cooler months.
Bolting — Sorrel: remove flower stalks promptly.
Bolting — Spinach: warmth and long days; grow in the cool season only.
Downy mildew — English Spinach: humid weather; improve airflow.
Downy mildew — Spinach: humid weather; improve airflow.
Few other issues — Sorrel: a generally trouble-free perennial.
Flea beetle — Mustard Greens: small holes in leaves; net young plants.
Flea beetle — Rocket: small holes in leaves; net young plants.
Leaf miner — English Spinach: remove affected leaves.
Leaf miner — Sorrel: pale tunnels; remove affected leaves.
Leaf miner — Spinach: pale tunnels in leaves; remove affected leaves.
Rust — Sorrel: orange spotting; improve airflow.
Slow growth — English Spinach: feed regularly in poor soil.
Slow growth — Spinach: nutrient-poor soil; feed regularly.
Slugs and snails — Lettuce: shred young leaves; use barriers or hand-pick.
Slugs and snails — Rocket: target seedlings; use barriers.
Tip burn — Lettuce: calcium deficiency from irregular watering; keep moisture even.
Very hot flavour — Mustard Greens: usually from heat stress or over-maturity.

Legumes

Aphids — Lentils: occasional cluster on tips; hose off.
Bean fly — Soybeans: can affect young seedlings; grow strongly to outpace damage.
Bird and rodent damage to seed — Soybeans: protect at sowing.
Bird damage to seedlings — Lentils: net if pressure is high.
Birds — Peas: net young seedlings, which are a favourite target.
Birds — Snow Peas: net young seedlings.
Black aphid — Broad Beans: clusters on tips; pinch out tips, hose off.
Botrytis/fungal rot — Chickpeas: humid, wet conditions; avoid overhead watering.
Chocolate spot — Broad Beans: fungal spotting in wet, humid weather; improve airflow.
Few pests otherwise — Chickpeas: a relatively trouble-free crop.
Fungal rot — Lentils: humid, wet conditions; ensure good airflow and drainage.
Pea weevil — Peas: notched leaf edges; generally cosmetic, tolerate.
Pea weevil — Snow Peas: mostly cosmetic leaf notching.
Pod borer — Chickpeas: larvae in developing pods; monitor and hand-pick.
Pod borer — Soybeans: monitor developing pods.
Poor pod fill — Broad Beans: dry conditions during flowering; water consistently.
Poor pod fill — Chickpeas: waterlogging; ensure good drainage.
Poor pod set — Lentils: heat stress; grow in the cooler months.
Poor pod set — Peas: heat stress; grow in the cooler part of the year.
Poor pod set — Snow Peas: heat stress; grow in the cooler part of the year.
Powdery mildew — Peas: humid weather; improve airflow, water at the base.
Powdery mildew — Snow Peas: humid weather; improve airflow.
Powdery mildew — Soybeans: humid conditions; improve airflow.
Rust — Broad Beans: orange leaf spotting; remove affected leaves.

Meat Processing & Butchery

Bird not chilling fast enough — Processing a Chicken: use an ice water bath rather than just refrigerating whole; this is important for food safety.
Carcass not cooling fast enough — Home Slaughter — Process & Regulations: ensure adequate airflow and cool ambient temperature; this is a genuine food safety issue, not just a quality one.
Carcass warming up during a long session — Butchering Pork: pork spoils faster than some other meats in warm conditions; work in cool weather or a cooled space, and don't rush but don't dawdle either.
Casings bursting while stuffing — Making Sausages & Small Goods: overfilled or air pockets; fill at a moderate, even pace and prick out visible air pockets.
Difficulty finding joints when breaking down primals — Butchering Lamb & Goat: take time to feel for the joint rather than sawing through bone unnecessarily; most breakdown can follow natural joints with a knife.
Difficulty finding pork-specific cut guidance — Butchering Pork: pork cut names and uses differ somewhat from lamb or beef; reference pork-specific diagrams rather than assuming cross-species consistency.
Feathers not releasing easily — Processing a Chicken: scald water too cool or too brief; adjust temperature and timing slightly (too hot can start cooking the skin).
Fermented products not developing correctly — Making Sausages & Small Goods: fermented salami-style products require careful temperature and humidity control and a proper starter culture; this is a more advanced, less…
Inexperienced with the process — Home Slaughter — Process & Regulations: arrange to learn alongside someone experienced before doing this alone; the learning curve is steep and mistakes are costly and distressing …
Meat too salty — Curing & Smoking Meat: cure time or salt ratio was too high for the cut's size; measure precisely and follow tested timing.
Meat warming up too much during a long session — Butchering Lamb & Goat: work in a cool environment, and chill cuts as you finish them rather than leaving everything out until the end.
Mould during curing — Curing & Smoking Meat: some surface mould is normal on certain traditional cures, but check against reliable guidance for the specific product to distinguish safe …
Punctured intestine during evisceration — Processing a Chicken: rinse thoroughly and proceed carefully; this is a food safety consideration, not just a mess.
Sausage texture too dense or rubbery — Making Sausages & Small Goods: often overworked meat during mixing; mix just enough for even seasoning distribution, no more.
Torn skin while plucking — Processing a Chicken: pluck in the direction feathers grow where possible, and don't rush the process.
Uncertain about curing salt safety — Curing & Smoking Meat: some products require nitrite-based curing salt specifically for food safety (preventing botulism risk); always follow a tested recipe rathe…
Uncertain about legal requirements — Home Slaughter — Process & Regulations: contact your state's food safety or agriculture department directly rather than relying on general advice, since rules vary and change.
Uncertain which cuts suit curing vs fresh use — Butchering Pork: belly and leg are the classic curing cuts (bacon and ham respectively); loin and shoulder work well fresh or for sausages.
Unclear on humane methods for a specific species — Home Slaughter — Process & Regulations: species-specific guidance differs meaningfully; consult reliable agricultural extension resources for the animal in question.
Uneven or ragged cuts — Butchering Lamb & Goat: usually knife technique or an insufficiently sharp blade; keep knives properly sharpened throughout the process.
Uneven seasoning — Making Sausages & Small Goods: mix thoroughly and consider a small test patty, cooked and tasted, before stuffing the full batch.
Uneven smoke flavour — Curing & Smoking Meat: inconsistent smoker temperature or airflow; monitor and adjust throughout the smoking process.
Unsure of a specific cut's name or use — Butchering Lamb & Goat: reference a labelled cuts diagram for the species; naming conventions do vary somewhat by region.
Wasting valuable fat — Butchering Pork: pork back fat and leaf fat are prized for cooking and rendering; set them aside deliberately rather than trimming to waste.

Native Bush Food

Bird competition for fruit — Muntries: net if you want the full harvest.
Drying out — Davidson's Plum: the main risk in hot, dry conditions; mulch well.
Drying out — Native Pepperberry: the main risk in hot, dry climates; mulch and water well.
Few significant pests — Native Pepperberry: a relatively trouble-free native.
Frost damage — Davidson's Plum: limits it to milder zones.
Frost damage — Lemon Myrtle: the main risk while young; shelter in cooler zones.
Fruit fly — Davidson's Plum: net or manage as fruit develops.
Myrtle rust — Lemon Myrtle: orange spore masses on new growth; remove affected material, improve airflow.
No fruit — Native Pepperberry: usually a missing male plant nearby.
Scale insects — Lemon Myrtle: occasional; treat with horticultural oil.
Self-seeding beyond bounds — Warrigal Greens: the main management task; harvest before seed sets if containment matters.
Slow establishment — Lemon Myrtle: be patient in the first couple of years.
Slow establishment — Muntries: be patient in the first year or two.
Slow to establish — Davidson's Plum: be patient in early years.
Slow to establish — Warrigal Greens: be patient in the first season.
Sunburn in harsh sun — Native Pepperberry: part shade suits it better in hot zones.
Very few pests — Muntries: a hardy, trouble-free native.
Very few pests — Warrigal Greens: one of its major advantages as a homestead crop.
Waterlogging — Muntries: the main risk; ensure sharp drainage.
Woody stems if unharvested — Warrigal Greens: regular picking keeps it tender.

Nightshades

Aphids — Capsicum: cluster on new growth; hose off or encourage predators.
Aphids — Chilli: cluster on new growth; hose off.
Blight — Tomato: dark leaf and stem lesions in humid weather; improve airflow, avoid overhead watering.
Blossom end rot — Capsicum: irregular watering; keep moisture consistent.
Blossom end rot — Chilli: irregular watering.
Blossom end rot — Eggplant: irregular watering.
Blossom end rot — Tomato: irregular watering or calcium deficiency; keep watering steady.
Flea beetle — Eggplant: small holes in leaves, mostly on young plants; net if severe.
Fruit fly — Chilli: net or bag ripening fruit.
Fruit fly — Eggplant: net or bag developing fruit.
Fruit fly — Tomato: net or bag ripening fruit.
Poor fruit set — Capsicum: extreme heat; provide light afternoon shade in very hot zones.
Spider mite — Eggplant: fine webbing in hot, dry weather; hose foliage.
Splitting — Tomato: heavy rain after a dry spell; mulch to even out soil moisture.
Sunscald — Capsicum: exposed fruit in intense sun; keep foliage cover intact.
Sunscald — Chilli: keep foliage cover over exposed fruit.

Nuts

Alkaline soil chlorosis — Chestnut: yellowing leaves; keep soil pH on the acidic side.
Allelopathy affecting nearby plants — Walnut: avoid planting sensitive species (tomato, apple) within the drip line.
Aphids — Pecan: cluster on new growth; encourage predators.
Bacterial spot — Almond: leaf and fruit spotting; improve airflow.
Big bud mite — Hazelnut: swollen buds; prune out and destroy affected buds.
Birds and rodents — Hazelnut: collect fallen nuts promptly.
Chestnut blight — Chestnut: a serious disease in some regions; source disease-resistant varieties locally.
Codling moth — Walnut: can affect developing nuts; monitor.
Codling moth/weevil — Chestnut: can affect developing nuts.
Filbert weevil/moth — Hazelnut: larvae in developing nuts; monitor and manage regionally.
Fruit fly — Almond: net or manage as fruit develops.
Husk spot — Macadamia: fungal spotting in humid weather; clear fallen debris.
Late frost — Almond: damages early blossom; site away from frost pockets.
Nut borer — Macadamia: larvae damage developing nuts; collect fallen nuts promptly.
Pecan scab — Pecan: dark spotting in humid climates; choose resistant varieties for humid regions.
Poor nut fill — Pecan: inconsistent watering through summer; keep moisture steady.
Poor nut set — Almond: no compatible pollinator variety nearby.
Poor pollination — Chestnut: needs a genetically different second tree nearby.
Poor pollination — Hazelnut: needs a compatible second variety nearby.
Rats and possums — Macadamia: favour the nuts; harvest fallen nuts often.
Slow to bear — Pecan: patience needed; a long-term planting.
Slow to bear — Walnut: patience is needed; grafted trees fruit sooner than seedlings.
Walnut blight — Walnut: dark blotches on husks and leaves in wet weather; improve airflow.
Wind damage — Macadamia: brittle young wood; stake and shelter early on.

Other Livestock

Escaping — Pigs: reinforce fencing regularly; electric wire is often the most reliable deterrent.
Flystrike — Sheep: particularly in wool breeds in warm, humid weather; regular checks and shearing help prevent it.
Footrot — Sheep: in wet conditions; keep ground as dry as practical and trim hooves as needed.
Heat stress — Pigs: the wallow is essential in warm weather, not optional.
Predator risk to lambs — Sheep: secure paddocks at lambing time.
Rooting damage — Pigs: expected behaviour; rotate ground or accept the area will be turned over.
Sunburn — Pigs: pale-skinned breeds especially; ensure good shade access.
Worms — Sheep: manage with pasture rotation and monitoring; resistance is a growing issue, so avoid over-reliance on drenching alone.

Perennial Herbs

Aphids — Mint: occasional cluster on tips; hose off.
Citrus leaf miner — Curry Leaf: occasionally affects it as a rue-family relative.
Few other issues — Oregano: a hardy, easy herb.
Few other issues — Thyme: a hardy, low-maintenance herb.
Few other pest issues — Lemongrass: a generally trouble-free plant.
Frost damage — Curry Leaf: the major risk; grow in a pot and shelter if needed.
Frost damage — Lemongrass: the main risk in cooler zones; mulch heavily over winter.
Leaf spot — Bay Tree: humid conditions; improve airflow.
Powdery mildew — Mint: humid, crowded conditions; thin out growth.
Powdery mildew — Oregano: crowded, humid conditions; space well.
Powdery mildew — Rosemary: poor airflow; space plants well.
Powdery mildew — Sage: humid, crowded conditions; space well.
Powdery mildew — Thyme: poor airflow; space plants well.
Root rot — Oregano: from overwatering; let it dry between waterings.
Root rot — Rosemary: from poor drainage or overwatering; let soil dry between waterings.
Root rot — Sage: from poor drainage; ensure it's not sitting wet.
Root rot — Thyme: from overwatering or poor drainage.
Rust — Lemongrass: occasional leaf spotting; improve airflow.
Rust — Mint: orange spotting on leaves; remove affected stems, improve airflow.
Scale insects — Bay Tree: small bumps on stems and leaves; treat with horticultural oil.
Scale insects — Curry Leaf: treat with horticultural oil.
Slow establishment — Lemongrass: be patient in the first season.
Slow growth — Bay Tree: normal for this species; be patient.
Slow growth in cool conditions — Curry Leaf: needs consistent warmth.
Sooty mould — Bay Tree: follows scale/sap-suckers; treat the pest.
Spider mite — Rosemary: fine webbing in hot, dry weather; hose foliage occasionally.
Spider mite — Sage: hot, dry weather; occasional hose down.
Spreading beyond bounds — Oregano: divide and contain if needed.
Spreading out of bounds — Mint: the main risk; keep roots contained.
Woody, leggy growth — Rosemary: from lack of pruning; trim regularly.
Woody, sparse growth — Sage: lack of pruning; trim annually.
Woody, sparse growth — Thyme: from lack of trimming; prune regularly.

Perennial Vegetables

Aphids — Globe Artichoke: cluster on developing buds; hose off.
Asparagus beetle — Asparagus: strips foliage; hand-pick or net during active feeding.
Crown rot — Asparagus: from waterlogged soil; ensure sharp drainage.
Crown rot — Globe Artichoke: waterlogged soil; ensure sharp drainage.
Crown rot — Rhubarb: from waterlogged soil; improve drainage, keep mulch off the crown.
Few other pest issues — Horseradish: generally trouble-free.
Flea beetle — Horseradish: small holes in leaves; largely cosmetic.
Leaf spot — Horseradish: humid weather; improve airflow.
Leaf spot — Rhubarb: fungal spotting in humid weather; remove affected leaves.
Onion thrips — Perennial Leek: occasional; hose off.
Overcrowding — Perennial Leek: divide clumps periodically.
Rust — Asparagus: orange streaks on ferns; choose resistant varieties.
Rust — Perennial Leek: orange leaf spotting; improve airflow.
Slugs and snails — Globe Artichoke: target new spring growth; hand-pick at dusk.
Slugs and snails — Rhubarb: target new spring growth; use barriers or hand-pick at dusk.
Small buds — Globe Artichoke: under-watering or nutrient-poor soil.
Spreading beyond bounds — Horseradish: the main issue; keep it contained.
Thin stalks — Rhubarb: overcrowding, drought, or an ageing crown needing division.
Very few other issues — Perennial Leek: a low-maintenance perennial.
Weed competition — Asparagus: shallow roots; hand-weed rather than dig.

Pest & Disease

Accidentally killing beneficials with a treatment — Beneficial Insects: always identify the actual pest and choose the most targeted treatment available.
Beneficial insects disappearing — Organic Pest Control: even organic sprays can harm beneficials; use sparingly and as a last resort rather than routinely.
Beneficial insects not showing up — Beneficial Insects: check for sufficient flowering diversity and shelter; it can take a season or two to establish.
Can't identify the pest — Organic Pest Control: take a clear photo and compare against reliable identification resources before treating — treatment differs significantly by pest type.
Conflicting information between sources — Companion Planting Principles: much companion planting advice is traditional/anecdotal rather than rigorously tested; treat it as a reasonable starting heuristic, not an a…
Difficulty planning a diverse bed — Companion Planting Principles: start simple, with 2–3 well-documented pairings, rather than trying to optimise everything at once.
Forgot what was planted where — Crop Rotation Planning: keep a simple written log each season; it's the single biggest practical failure point.
No obvious benefit observed — Companion Planting Principles: companion planting effects are often modest and cumulative rather than dramatic; don't expect a single pairing to solve a serious pest probl…
Not enough beds for a full rotation — Crop Rotation Planning: even a partial rotation (avoiding the same family in the same spot two years running) is better than none.
Not sure what's beneficial vs pest — Beneficial Insects: take time to learn the common beneficial insects for your region; many predatory larvae look quite different from the adult form.
Overcrowding — Companion Planting Principles: interplanting still needs to respect each plant's actual space and light requirements.
Perennials disrupting the rotation — Crop Rotation Planning: plan permanent beds for perennial crops (asparagus, fruit trees, etc.) separately from the annual rotation.
Persistent soil-borne disease despite rotation — Crop Rotation Planning: some pathogens persist for many years; a 3–4 year rotation reduces but doesn't eliminate risk for the worst offenders like clubroot.
Pest returns quickly after treatment — Organic Pest Control: treat the underlying cause (plant stress, overcrowding) as well as the immediate pest.
Spray not working — Organic Pest Control: check it's the right product for the actual pest identified, and that coverage (including leaf undersides) is thorough.
Still seeing high pest pressure despite beneficials present — Beneficial Insects: predator populations take time to build up in response to a pest outbreak; patience is needed, or intervene directly on severe outbreaks.

Pome & Stone Fruit

Aphids — Plum: cluster on new growth; hose off.
Birds — Cherry: the single biggest challenge; net well before fruit ripens.
Black spot — Apple: fungal leaf and fruit spotting in wet climates; choose resistant varieties.
Brown rot — Apricot: improve airflow, remove affected fruit.
Brown rot — Cherry: improve airflow, remove affected fruit.
Brown rot — Nectarine: improve airflow, remove affected fruit promptly.
Brown rot — Peach: fungal fruit rot in humid weather; improve airflow, remove affected fruit.
Brown rot — Plum: improve airflow, remove affected fruit.
Codling moth — Apple: larvae tunnel fruit; use pheromone traps and bagging.
Codling moth — Pear: larvae tunnel fruit; use pheromone traps and bagging.
Codling moth — Quince: as with apples and pears; use traps if it's an issue.
Few other issues — Quince: a notably trouble-free tree.
Fireblight — Pear: blackened, scorched-looking shoots; prune out well below the affected area, sterilising tools between cuts.
Fireblight — Quince: occasional; prune out affected wood well below the damage.
Fruit fly — Apricot: net or bag ripening fruit.
Fruit fly — Cherry: net or bag as an added measure.
Fruit fly — Nectarine: net or bag ripening fruit.
Fruit fly — Peach: net or bag ripening fruit.
Fruit fly — Plum: net or bag ripening fruit.
Gummosis — Apricot: sap oozing from bark, often stress-related; ensure good drainage and avoid trunk damage.
Late frost damage to blossom — Apricot: the main risk; site carefully.
Leaf spot — Quince: generally minor and cosmetic.
Peach leaf curl — Nectarine: spray with copper in late winter before buds swell.
Peach leaf curl — Peach: distorted, reddened leaves; spray with copper in late winter before buds swell.
Pear and cherry slug — Pear: skeletonised leaves; hose off or dust with wood ash.
Poor fruit set — Apple: insufficient chill hours or no pollinator; check both.
Poor fruit set — Cherry: insufficient chill or no pollinator.
Poor fruit set — Nectarine: insufficient chill hours for the variety.
Poor fruit set — Peach: insufficient chill hours for the variety.
Poor fruit set — Pear: insufficient chill or no pollinator.
Silverleaf — Plum: fungal disease entering through winter pruning wounds; prune in summer instead.
Woolly aphid — Apple: white fluffy colonies on bark; prune out and treat.

Poultry

Aggression toward people — Geese: more common than in ducks or chickens; regular handling helps.
Blackhead disease — Turkey: a serious parasite risk, especially if housed with or after chickens; avoid shared ground.
Bumblefoot — Ducks: from wet, dirty housing; keep bedding drier where birds rest.
Cannibalism/pecking in crowded conditions — Quail: keep stocking density reasonable.
Cold/wet sensitivity in poults — Turkey: keep young birds warm and dry.
Egg drop — Laying Hens: moulting, stress, or age; usually resolves on its own.
Egg eating — Quail: collect eggs promptly and often.
Egg-laying in odd spots — Ducks: ducks often lay away from nest boxes; check the run each morning.
Fox/predator loss — Laying Hens: the single biggest risk; secure housing overnight is essential.
Heart issues — Meat Chickens: occasional in very fast-growing lines; again, breed choice matters.
Heat stress — Meat Chickens: fast-growing birds are heat-sensitive; ensure shade and ventilation.
Injury from crowding — Turkey: ensure adequate space as birds grow large.
Injury from startling — Quail: the main risk; ensure a soft or sufficiently high covered top.
Leg weakness — Meat Chickens: from very rapid growth in some breeds; choose slower-growing breeds if this is a concern.
Muddy, fouled housing — Ducks: manage water areas to avoid a permanent bog.
Overgrazing — Geese: geese can strip pasture bare; rotate grazing areas.
Parasites — Geese: worm periodically as part of routine care.
Predator loss — Ducks: secure housing overnight, as with chickens.
Predator loss — Meat Chickens: as with layers, secure housing overnight.
Predator loss — Turkey: secure housing overnight.
Predator loss to goslings — Geese: young birds need secure housing.
Red mite — Laying Hens: infest coop cracks at night; treat the coop, not just the birds.
Short lifespan — Quail: plan for a faster turnover of breeding stock than with chickens.
Worms — Laying Hens: worm periodically as part of routine care.

Preserving & Storage

Cloudy brine — Fermenting: usually normal (the bacteria doing their job), not a sign of spoilage on its own; judge primarily by smell and appearance of mould.
Cloudy liquid or floating produce — Canning & Bottling: often cosmetic rather than unsafe, but check the seal and smell before use.
Everything frozen in one large clump — Freezing Produce: portion into usable amounts before freezing, since large blocks are hard to divide once solid.
Ferment too sour or not sour enough — Fermenting: taste periodically and refrigerate once it reaches the flavour you want; fermentation continues, just more slowly, in the fridge.
Freezer burn — Freezing Produce: too much air left in the packaging; remove air thoroughly or use a vacuum sealer if available.
Jars don't seal — Canning & Bottling: check for nicks on the jar rim, insufficient processing time, or old lids; reprocess or refrigerate and use promptly instead.
Leathery instead of crisp — Dehydrating: often still has some residual moisture; extend drying time.
Loss of flavour or colour over time — Freezing Produce: normal degradation over long storage; use within the recommended timeframe for that food, generally 6–12 months.
Low-acid foods processed in a water bath — Canning & Bottling: a genuine safety risk; low-acid foods (most vegetables, meat) require pressure canning, not water bath.
Mould after storage — Dehydrating: not fully dried before storing, or stored while still warm; ensure produce is completely dry and cool first.
Mould on the surface — Fermenting: usually from vegetables not staying fully submerged; ensure the weight is doing its job, and discard if mould is extensive.
Mould or off smell on opening — Canning & Bottling: discard without tasting; when in doubt, throw it out.
Mould or rot spreading — Root Cellaring: check for damaged produce going in, and ensure adequate airflow; remove affected items promptly.
Mushy texture after thawing — Freezing Produce: over-blanched, or the vegetable simply doesn't freeze well raw or cooked; some produce (like lettuce) doesn't freeze successfully at all.
Off flavours — Dehydrating: some produce benefits from pretreatment (blanching, acid dip) to preserve colour and flavour; research the specific food.
Produce shrivelling — Root Cellaring: storage space too dry; increase humidity slightly, or use the damp sand method for root crops.
Produce sprouting — Root Cellaring: normal for potatoes and onions over time in storage; use them before this becomes significant, or store at colder temperatures to slow it.
Space too warm — Root Cellaring: look for a cooler location, or consider it only suitable for shorter-term storage.
Too salty or not salty enough — Fermenting: measure brine concentration carefully; it affects both safety and flavour.
Uneven drying — Dehydrating: inconsistent slice thickness; aim for uniform pieces, and rotate trays if using an oven.

Propagation & Seedlings

Accidental cross-pollination — Saving Seeds: isolate varieties of the same species if growing more than one for seed.
Birds eating seed — Direct Sowing Basics: cover with netting or a cloche until germination.
Cutting rots before rooting — Taking Cuttings: mix too wet or poorly drained; ease off watering, improve drainage.
Cutting wilts and dies — Taking Cuttings: too much direct sun or heat stress; move to a more sheltered spot.
Damping off — Starting Seeds Indoors: seedlings collapse at the base; improve airflow, avoid overwatering, use fresh mix each time.
Forgot and left out overnight too early — Hardening Off Seedlings: a late frost can undo weeks of work; check forecasts carefully.
Graft fails to take — Grafting Basics: cambium layers weren't aligned; re-graft with more careful cuts.
Incompatible species — Grafting Basics: grafting generally only works within the same or closely related species; check compatibility before starting.
Leggy, stretched seedlings — Starting Seeds Indoors: insufficient light; move to a brighter spot or add a grow light.
Mould on the cutting — Taking Cuttings: poor airflow; space cuttings out, reduce humidity slightly.
Mould on the surface — Starting Seeds Indoors: too damp and still; increase airflow, ease off watering.
No germination — Starting Seeds Indoors: check the mix hasn't dried out, or that seed wasn't sown too deep.
No roots after several weeks — Taking Cuttings: try a fresh cutting, or check the plant is a suitable candidate for cutting propagation.
Overcrowded seedlings — Direct Sowing Basics: thin promptly once true leaves appear.
Patchy germination — Direct Sowing Basics: surface dried out; water more frequently in the first 1–2 weeks.
Poor germination next season — Saving Seeds: seed viability varies by crop; some (like onion) decline quickly, others (like tomato) last years.
Rootstock suckers outcompete the graft — Grafting Basics: remove any growth from below the graft union promptly.
Scion dries out — Grafting Basics: insufficient sealing; wax all exposed cuts thoroughly.
Seed doesn't grow true to type — Saving Seeds: likely a hybrid variety, or cross-pollination occurred with a related plant nearby.
Seed rots in storage — Saving Seeds: wasn't fully dry before storing; ensure thorough drying first.
Seed washed away — Direct Sowing Basics: watered too heavily; use a fine rose or gentle hose setting.
Seedlings blown over — Hardening Off Seedlings: introduce wind exposure more gradually.
Seedlings dry out faster outside — Hardening Off Seedlings: check moisture daily during the process.
Wilting or scorched leaves — Hardening Off Seedlings: moved too fast into full sun; slow the process down.

Root & Tuber Vegetables

Blight — Potato: dark leaf lesions in wet weather; improve airflow, avoid overhead watering.
Bolting — Beetroot: premature flowering from a cold snap; sow once frost risk has passed.
Bolting — Daikon: warm weather; sow in the cooler season.
Bolting — Radish: heat or stress triggers flowering; sow in cooler months.
Bolting — Turnip: hot weather; sow in the cooler season.
Boron deficiency — Beetroot: internal black spot; feed compost or seaweed tonic.
Boron deficiency — Swede: brown heart; feed with compost or seaweed tonic.
Canker — Parsnip: dark rot on the shoulder; improve drainage, avoid excess nitrogen.
Carrot fly — Carrot: larvae tunnel roots; use fine mesh barriers.
Carrot fly — Parsnip: same pest as carrots; use fine mesh.
Cavity spot — Carrot: dark lesions from waterlogged, poorly drained soil.
Clubroot — Swede: same risk as other brassicas; rotate beds.
Few other pest issues — Yacon: a relatively trouble-free crop.
Flea beetle — Daikon: holes in leaves; net young plants.
Flea beetle — Radish: small holes in leaves; net young plants.
Flea beetle — Swede: holes in leaves; net young plants.
Flea beetle — Turnip: small holes in leaves; net young plants.
Forking — Carrot: from stony, compacted soil, or fresh manure.
Forking — Daikon: stony or compacted soil; dig deep before sowing.
Forking — Parsnip: from stony or compacted soil.
Frost damage — Taro: kills the plant; only suited to frost-free zones.
Frost damage to foliage — Yacon: normal, harvest roots after this happens.
Fungal wilt — Sweet Potato: improve drainage, choose resistant varieties.
Green tubers — Potato: sun exposure; hill promptly, do not eat green parts.
Leaf miner — Beetroot: pale tunnels in leaves; remove affected leaves, net young plants.
Poor root size — Yacon: nutrient-poor soil; feed generously.
Potato moth — Potato: larvae tunnel tubers; keep well hilled and mulched.
Powdery mildew — Jerusalem Artichoke: late season on leaves; largely cosmetic.
Rodents — Sweet Potato: protect ripening tubers near harvest time.
Root maggot — Turnip: tunnels in roots; rotate beds, avoid planting after other brassicas.
Scab — Beetroot: corky patches from dry, alkaline soil; water evenly, keep pH near neutral.
Scab — Potato: corky patches from alkaline, dry soil; keep pH below 6 and water consistently.
Slow growth in cool conditions — Taro: needs consistent warmth.
Slow, patchy germination — Parsnip: always sow fresh seed.
Slugs — Jerusalem Artichoke: on young shoots; hand-pick.
Slugs and snails — Yacon: on new shoots; hand-pick.
Splitting — Carrot: irregular watering, especially dry spells then heavy rain.
Splitting — Daikon: irregular watering.
Splitting — Radish: irregular watering.
Spreading beyond bounds — Jerusalem Artichoke: the main issue; harvest thoroughly and contain the bed.
Sweet potato weevil — Sweet Potato: larvae tunnel tubers; rotate beds and hill well.
Taro leaf blight — Taro: fungal spotting in very humid weather; improve airflow.
Toxic if eaten raw — Taro: corms must always be cooked before eating.
Vine borer — Sweet Potato: inspect regularly, remove affected sections.
Wind damage — Jerusalem Artichoke: tall stalks can topple; stake if exposed.
Woody centre — Swede: inconsistent watering or over-maturity.
Woody texture — Radish: left in the ground too long.
Woody texture — Turnip: left too long or dry conditions.

Small Livestock

Overheating — Meat Rabbits: rabbits are heat-sensitive; ensure shade and ventilation in summer.
Predator loss — Meat Rabbits: even hutch-raised rabbits are vulnerable; ensure housing is fully secure.
Respiratory infection (snuffles) — Meat Rabbits: from damp, poorly ventilated housing; keep hutches dry and airy.
Sore hocks — Meat Rabbits: from wire floors; provide a solid resting area.

Soil & Compost

Bad smell — Worm Farming (Vermicomposting): overfeeding or anaerobic conditions; feed less, improve drainage and airflow.
Bad smell (ammonia or rotten) — Hot Composting: too wet or too nitrogen-heavy; add more dry browns and turn more often.
Clogged sprayer — Compost Tea: strain thoroughly before using in a spray applicator.
Compacted, hard soil — Building Healthy Soil: avoid working wet soil; add organic matter and consider a season of deep-rooted cover crops to open it up.
Cover crop sets seed and becomes a weed — Green Manures & Cover Crops: cut it back before flowering finishes; don't leave it too long.
Fruit flies — Worm Farming (Vermicomposting): bury scraps properly under bedding rather than leaving them exposed.
Mulch blowing or washing away — Mulching: too light a material for an exposed site; choose a heavier mulch or water it in well.
Mulch causing collar rot — Mulching: piled against stems or trunks; always leave a small gap around the base.
Nitrogen drawdown — Mulching: fresh woody mulch can temporarily tie up nitrogen as it breaks down; use aged mulch around hungry vegetables, or add extra nitrogen.
No visible benefit — Compost Tea: compost tea is a supplement, not a substitute for good soil-building; use alongside, not instead of, regular compost.
Not enough time between main crops — Green Manures & Cover Crops: choose a fast-cycling cover crop, or skip a full cycle and use mulch instead.
Nutrient imbalance — Building Healthy Soil: a soil test is the most reliable way to identify and correct a specific deficiency or excess.
Over-application — Compost Tea: more isn't better; stick to a light, regular feeding rhythm rather than heavy, infrequent doses.
Pests — Cold & Slow Composting: avoid meat and dairy scraps; bury fresh additions under existing material.
Pests attracted — Hot Composting: avoid meat, dairy, and oily scraps; bury fresh additions into the centre of the pile.
Pile won't heat up — Hot Composting: usually too dry, too small, or too carbon-heavy; add moisture and greens, and ensure enough volume.
Poor germination — Green Manures & Cover Crops: often from a dry surface; water in well after sowing.
Slimy, smelly pile — Cold & Slow Composting: too much wet green material; add dry browns and improve drainage.
Slow breakdown after digging in — Green Manures & Cover Crops: very woody or mature growth breaks down slowly; cut earlier and smaller next time.
Slow to break down — Hot Composting: pieces too large; chop or shred material smaller before adding.
Slugs and snails sheltering in mulch — Mulching: a minor trade-off; monitor and manage if it becomes a problem.
Smells bad/anaerobic — Compost Tea: brewed too long or without enough airflow; use within 48 hours and aerate if possible.
Soil still poor after adding compost — Building Healthy Soil: may need longer, or a specific deficiency; consider a soil test for targeted correction.
Very slow breakdown — Cold & Slow Composting: normal for cold composting; be patient, or switch to hot composting if speed matters.
Waterlogged beds — Building Healthy Soil: improve drainage structurally (raised beds, added coarse organic matter) rather than just adding more compost.
Weed seeds surviving — Cold & Slow Composting: cold piles don't reliably kill weed seeds; avoid adding seeding weeds if this is a concern.
Worms dying off — Worm Farming (Vermicomposting): usually too hot, too wet, too dry, or overfed; check conditions and reduce feeding.
Worms trying to escape — Worm Farming (Vermicomposting): usually a sign conditions are wrong (too wet, too acidic, too hot); check and adjust.

Subtropical Fruit

Anthracnose — Mango: dark fruit and leaf spotting in humid, wet weather; improve airflow.
Birds and bats — Lychee: netting is close to essential at ripening.
Bunchy top virus — Banana: stunted, bunched leaves; remove and destroy affected plants promptly.
Frost damage — Banana: only suited to frost-free zones or heavily protected microclimates.
Frost damage — Custard Apple: vulnerable while young.
Frost damage — Dragon Fruit: protect young plants in cooler zones.
Frost damage — Guava: mainly affects young plants.
Frost damage — Lychee: vulnerable while young.
Frost damage — Mango: young trees are vulnerable; shelter through winter.
Frost damage — Pawpaw: kills young plants; only suited to frost-free zones.
Fruit drop — Avocado: normal to a degree; heavy drop points to water stress or poor pollination.
Fruit fly — Custard Apple: net or bag developing fruit.
Fruit fly — Guava: net or bag developing fruit.
Fruit fly — Lychee: net or bag developing fruit.
Fruit fly — Mango: net or bag developing fruit.
Fruit fly — Pawpaw: net or bag developing fruit.
Guava moth — Guava: larvae in fruit, a significant pest in some regions; bag fruit if it's an issue locally.
Mealybug — Custard Apple: check developing fruit and treat with horticultural oil.
Panama disease — Banana: soil-borne wilt; choose resistant varieties where it's present locally.
Poor flowering — Lychee: insufficient winter cool/dry period; more of a challenge in mild, wet-winter zones.
Poor flowering — Mango: too much water or nitrogen late in the dry season.
Poor fruit set — Custard Apple: natural pollination is often unreliable; hand-pollinate.
Poor fruit set — Dragon Fruit: flowers open at night and need pollination in that window; hand-pollinate if needed.
Ringspot virus — Pawpaw: mottled leaves, distorted fruit; remove affected plants.
Root rot — Pawpaw: from poor drainage; the single biggest risk.
Root rot (Phytophthora) — Avocado: the major risk; ensure sharp drainage above all else.
Stem rot — Dragon Fruit: from waterlogged soil; ensure sharp drainage.
Sunburn — Dragon Fruit: in very intense sun, some afternoon shade can help.
Sunburn on bark — Avocado: young trunks; wrap or paint with white tree paint.
Vigorous, invasive suckering — Guava: remove unwanted suckers to keep the tree in bounds.
Wind damage — Avocado: brittle wood; shelter and stake young trees.
Wind damage — Banana: shelter is essential.

Vine & Cucurbit Vegetables

Bitter fruit — Cucumber: heat or water stress; keep watering consistent.
Blossom end rot — Pumpkin: irregular watering; keep moisture consistent.
Blossom end rot — Squash: irregular watering.
Blossom end rot — Zucchini: irregular watering; keep moisture consistent.
Cucumber beetle — Cucumber: chews leaves and can spread disease; net young plants.
Frost dieback — Choko: top growth dies in a hard frost but the root often survives.
Fruit fly — Choko: less commonly affected than other cucurbits.
Fruit fly — Melon: net or bag developing fruit.
Overwhelming vigour — Choko: the main issue; site it where it can spread freely.
Poor fruit set — Cucumber: low pollinator activity; hand-pollinate if needed.
Poor fruit set — Melon: low pollinator activity; hand-pollinate.
Poor fruit set — Zucchini: low bee activity; hand-pollinate with a soft brush.
Poor sweetness — Melon: insufficient heat or too much water near ripening.
Powdery mildew — Choko: humid weather; ensure good airflow.
Powdery mildew — Cucumber: humid conditions; improve airflow, water at the base.
Powdery mildew — Melon: humid weather; improve airflow.
Powdery mildew — Pumpkin: white coating in humid weather; improve airflow.
Powdery mildew — Squash: humid weather; improve airflow.
Powdery mildew — Zucchini: white coating in humid weather; improve airflow.
Pumpkin beetle — Pumpkin: chews leaves and fruit; hand-pick or net young plants.
Pumpkin beetle — Squash: hand-pick or net young plants.
Vine borer — Pumpkin: tunnels stems, causing sudden wilt; check the stem base.
Vine borer — Squash: check the stem base for sudden wilt.
Vine borer — Zucchini: sudden wilt; check stem base.

Vine & Other Fruit

Birds — Fig: figs are a favourite; net well.
Birds — Grape: netting is close to essential at ripening.
Birds — Mulberry: very attracted to the fruit; net if you want a full harvest for yourself.
Birds eating fallen fruit — Feijoa: collect promptly once it starts dropping.
Excess vigour, little fruit — Fig: too rich a soil or too much nitrogen; ease off feeding.
Few other pest issues — Feijoa: a generally hardy, trouble-free shrub.
Few pest issues — Mulberry: a generally trouble-free tree.
Fruit fly — Feijoa: can be an issue in some regions; monitor fallen fruit.
Fruit fly — Fig: net or bag ripening fruit.
Fruit fly — Grape: net or bag bunches.
Fruit fly — Kiwifruit: less commonly affected than other fruit.
Fruit fly — Olive: net or manage as fruit develops.
Fruit fly — Passionfruit: net or bag developing fruit, collect fallen fruit daily.
Fruit staining — Mulberry: plant away from paving or washing lines, as fallen fruit stains badly.
Fusarium wilt — Passionfruit: sudden collapse; grow grafted vines on resistant rootstock.
No fruit produced — Kiwifruit: usually a missing pollinator vine; check male/female balance.
Olive lace bug — Olive: stippled, discoloured leaves; generally manageable, encourage predators.
Peacock spot — Olive: leaf spotting in humid climates; improve airflow.
Poor fruit set — Feijoa: needs a second plant nearby for best pollination in many varieties.
Poor fruit set — Grape: cold snap during flowering; not much to be done beyond site selection.
Poor fruit set — Passionfruit: low pollinator activity; hand-pollinate with a soft brush.
Poor fruiting in overly rich soil or with too much water — Olive: olives generally prefer lean, dry conditions.
Powdery mildew — Grape: very common; improve airflow, prune for an open canopy.
Root rot — Kiwifruit: from poor drainage; ensure it's not sitting wet.
Rust — Fig: leaf spotting late season; generally cosmetic.
Vigorous growth — Mulberry: prune to control size if space is limited.
Wind damage to young growth — Kiwifruit: shelter young vines.
Woodiness virus — Passionfruit: mottled leaves, hard fruit; remove affected vines.

Water

Blocked outlets — Greywater Systems: lint and hair from laundry/shower can clog lines; fit and clean filters regularly.
Emitters clogging — Drip Irrigation Setup: fit a filter at the tap and flush lines periodically.
Low pressure at outlets — Rainwater Harvesting & Tank Sizing: a gravity-fed system depends on tank height; a small pump solves this for most household uses.
Mosquitoes breeding in the tank — Rainwater Harvesting & Tank Sizing: ensure all inlets and the tank itself are properly screened and sealed.
Plants not getting enough water — Drip Irrigation Setup: check emitter placement is actually at the root zone as plants grow and spread.
Plants showing stress — Greywater Systems: check detergents are genuinely greywater-safe; many common products harm soil and plants over time.
Poor water quality — Rainwater Harvesting & Tank Sizing: check gutter screens and first-flush diverter are working, and that the roof material is suitable for water collection.
Regulatory issues — Greywater Systems: some areas restrict or require permits for greywater systems; confirm before installing anything permanent.
Smell or standing water — Greywater Systems: greywater should be used promptly, not pooled or stored; check the outlet is draining well into mulch or soil.
Tank empties faster than expected — Rainwater Harvesting & Tank Sizing: check for leaks, or recalculate actual usage against catchment.
Uneven watering along the line — Drip Irrigation Setup: check pressure is adequate and consistent; very long runs may need a pressure regulator or split into zones.
Water pooling instead of soaking in — Drip Irrigation Setup: reduce flow rate or run time; increase mulch to help absorption.