When to plant spring onion in Sydney
Sydney sits in Australia's temperate zone. Computed from Sydney's Bureau of Meteorology climate averages, here is the spring onion window:
Sow
All year
Transplant
—
Harvest
~2 months after sowing
Temperate zone tip
Spring onions in Sydney are year-round with succession plantings every 6–8 weeks.
Sydney is essentially frost-free, which gives spring onion plenty of flexibility either side of the ideal window.
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Open your calendar →Frequently asked questions
When can I plant spring onion in Sydney?
In Sydney (temperate zone), sow seed All year. Expect to harvest roughly 2 months after sowing.
Can you grow spring onion in Sydney?
Yes — spring onion grows well around Sydney when planted in its window. Spring onions in Sydney are year-round with succession plantings every 6–8 weeks.