Growing Dill in Australia: The Complete Guide

Dill is an easy annual herb to grow, needing full sun with regular watering.

We get asked about dill often enough that it's worth setting out the full picture here, beyond what fits on our printable card.

It's worth being clear about why dill is worth the bed space before getting into how to grow it. At a glance, it's rated easy, with a sun of full sun; water of regular; soil ph of 6.0–7.0 — details that matter more once you're actually planning around them than they do on a first read. The rest of this article works through exactly what each of those means day to day, in more depth than a single printable card has room for, and with the reasoning behind each recommendation rather than just the recommendation itself.

Climate and Timing Considerations

Australia's climate zones change growing timing more than most general advice accounts for. Cool temperate zones (Tasmania, the Victorian highlands, southern NSW) have recurring frost risk well into what other zones call spring, which compresses the safe planting window for frost-tender plantings. Warm temperate zones (Sydney, Adelaide, Melbourne, Perth) sit closest to what general advice assumes by default. Subtropical zones (Brisbane, northern NSW) rarely see frost at all, and the growing calendar shifts earlier and later as a result. Our site-wide zone setting adjusts the advisory note shown on the Planting Calendar for exactly this reason — worth setting once if you haven't already. The same zone setting also feeds the Harvest Calendar, so both ends of the growing cycle reflect wherever you actually garden, rather than a generic Australia-wide average.

• Cool Temperate (TAS, VIC highlands, southern NSW, ACT): shorter frost-free window — lean toward the later end of any spring planting window shown on the guide above.
• Warm Temperate (Sydney, Adelaide, Melbourne, Perth, coastal NSW/WA): closest match to the general timing shown above; frost is occasional but rarely severe.
• Subtropical (Brisbane, northern NSW, coastal QLD): minimal frost risk — often plantable a few weeks earlier and later than the general window shown above.

A tall, self-seeding annual

Dill grows quite tall and often self-seeds readily once established — leaving a few flower heads to set seed each year can keep a patch going almost indefinitely.

Planting Dill

Method. Direct sow; dislikes transplanting.

Soil. Rich, well-drained.

Timing. Sow in spring through summer.

These few details do most of the actual work, more than any single trick or shortcut would.

Day-to-Day Care

A few things matter most here:

• Stake in windy spots — tall growth can topple.
• Water regularly, especially in hot weather.
• Harvest leaves before flowering for the best flavour.
• Let some plants flower and self-seed for next season.

These aren't equally important, but all of them are worth building into your routine — stake in windy spots — tall growth can topple. Let some plants flower and self-seed for next season. Treat this list as a routine to build rather than a one-off checklist, and it becomes second nature within a season or two.

Problems to Watch For

The key things to get right:

• Aphids — hose off.
• Bolting — heat stress; keep well watered.
• Powdery mildew — humid, crowded conditions.
• Swallowtail caterpillars — can defoliate quickly but are otherwise harmless; tolerate or relocate.

None of these are complicated on their own, but skipping one is a common source of trouble — aphids — hose off. Swallowtail caterpillars — can defoliate quickly but are otherwise harmless; tolerate or relocate. Treat this list as a routine to build rather than a one-off checklist, and it becomes second nature within a season or two.

Picking and Keeping Your Harvest

Signs. Leaves reach usable size, before flowering for the best flavour.

Method. Snip fronds as needed.

Curing. Air-dry, or freeze for longer storage.

Storage. Fresh, fridge a few days; dried or frozen, several months.

None of these are difficult individually — the value is in getting all of them right at once.

Preserving. See Dehydrating for drying leafy herbs for longer storage.

Companions & rotation

Our printable card above lists specific plants that pair well nearby and others best avoided, along with a rotation note: Cabbage, Cucumber, Onion, Carrot, Fennel. Getting this right matters more over multiple seasons than it does in any single one — the benefits and the risks of poor rotation both compound over time rather than showing up immediately.

Related Guides

If dill suits your garden, these related guides in the same category are worth a look too:

• Basil
• Chamomile
• Coriander
• Parsley

That's the full picture behind dill. The printable A4 version of this guide — with the quick-reference gauges and diagram in one page — is available on the main guide page below. If you're planning a whole bed rather than a single plant, our Companion Planting Checker is worth using alongside this guide. As with every guide on this site, this is general information based on our own research and experience, not professional advice — your specific soil, climate, and circumstances will always vary from ours to some degree.

Beyond the printable card, our Planting Calendar and Harvest Calendar tools will show a zone-adjusted note for dill specifically, and the Companion Planting Checker covers the specific pairings mentioned above in more detail.

Frequently Asked Questions

→ View the printable A4 guide for dill