Holly's Homestead — Citrus Tree
Mandarin
Citrus reticulata · Rue family
DIFFICULTY Easy–moderate
TYPE Evergreen perennial tree
MATURITY 2–3 years to first fruit
TYPE Evergreen perennial tree
MATURITY 2–3 years to first fruit
Sun
Full sun, sheltered
Water
Regular, deep
Soil pH
5.5–6.5
Spacing
3–4m
Depth
graft union above soil
01Planting depth
Mandarins are among the most cold-hardy citrus, tolerating light frost better than lime or orange — a good choice for the cooler edge of citrus-growing country.
02Planting
Method
Plant with the graft union above soil level; stake loosely.
Soil
Well-drained, slightly acidic.
Timing
Plant in spring.
03Growing care
- Water deeply and regularly, especially through flowering and fruit set.
- Feed with a citrus fertiliser three times a year.
- Mulch around the drip line, clear of the trunk.
- Prune lightly after harvest.
04Problems
- Citrus leaf miner — silvery trails; prune affected tips.
- Gall wasp — swollen stems; prune out before spring.
- Sooty mould — follows sap-sucking pests; treat the pest.
- Fruit drop — irregular watering or stress.
05Harvest & storage
Signs
Full colour, fruit feels slightly soft and comes away easily.
Method
Cut or twist from the stem.
Curing
None needed.
Storage
Room temperature about a week, fridge up to a month.
06Companions & rotation
Plant nearby
ComfreyMarigoldGarlicAvoid nearby
Close tree plantingRotation note
Not applicable — perennial tree.