When to plant Strawberries in Cool Australia
Cool zone — applies to Hobart, Canberra, Ballarat, Orange, Armidale and similar areas. Growing elsewhere? Temperate · Subtropical · Tropical · Arid.
Sow strawberry seed in September or October in the cool zone, raising seedlings in trays for transplanting once they have a few true leaves. Seed is surface-sown — pressed onto the mix, not buried, since it needs light to germinate — and takes 14–21 days to sprout. From planting out, expect fruit in roughly 70–84 days, so spring-raised plants can crop by late summer. Space plants generously at 30–60 cm in full sun. In climates like Hobart's and Armidale's, slow cool-summer ripening is exactly what produces intensely flavoured berries.
Sowing calendar — cool zone
Green months are your sowing window: September to October.
Growing notes
Strawberries are half hardy, and in the cool zone the risk isn't to the plants — established crowns tolerate frost comfortably — but to the flowers. An open bloom caught by frost develops a black centre and will never set fruit, and with last frosts running into November around Armidale and Canberra, the earliest flush of flowers sits squarely in the firing line. Keep a length of horticultural fleece handy and throw it over the bed on clear, still nights while plants are flowering; remove it by day so pollinators can work.
Raising plants from seed demands one non-negotiable: the seed is surface-sown and needs light to germinate. Seed buried even a few millimetres deep simply never appears — the most common beginner failure with this crop. Press seed onto damp mix, cover the tray with glass or a clear lid to hold humidity, and be patient through the 14–21 day germination.
Plant out into rich, free-draining soil at 30–60 cm spacing — cramped plants stay damp and invite grey mould in a cool climate. Mulch with straw once fruit forms to keep berries off the soil, and net against birds before the first fruit colours, not after; the local birds are always faster than you.
Strawberries at a glance
| Sowing depth | 0 mm |
|---|---|
| Plant spacing | 30-60 cm |
| Row spacing | 60 cm |
| Germination | 14-21 days |
| Days to maturity | 70-84 days |
| Frost tolerance | Half Hardy |
| Method | Plant Seedlings |
Companion planting
Grows well with
Borage: Traditionally thought to improve strawberry flavour; attracts pollinators
Marigold: Deters nematodes in strawberry beds
Garlic: Deters aphids and fungal disease
Keep away from
Cabbage: Both suffer when grown together; strawberries stunted
Cabbage: Inhibit each other's growth
Broccoli: Brassicas inhibit strawberry growth
Common questions
- When do I plant strawberries in a cool climate?
- Sow seed in September or October, raising seedlings in trays for transplanting. From planting out, the first fruit follows in roughly 70–84 days, putting the first harvest in late summer.
- Why are my strawberry flowers turning black in the middle?
- That's frost damage — a frosted flower develops a black centre and won't set fruit. Late frosts can run into November in the cool zone, so cover flowering plants with fleece on clear, still nights.
- Why didn't my strawberry seeds germinate?
- Almost always because they were buried. Strawberry seed needs light and is surface-sown at 0 mm — press it onto damp seed-raising mix, keep it humid under a clear cover, and allow 14–21 days.
- Do strawberry plants survive frost in Armidale?
- Established plants handle Armidale frosts well — strawberries are half hardy and the crowns overwinter fine. It's only open flowers and developing fruit that frost ruins, so protection matters during flowering, not winter.
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