When to plant spring onion in Adelaide
Adelaide sits in Australia's temperate zone. Computed from Adelaide'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.
Frost matters here: the last frost around Adelaide typically falls in August, with the first returning around June.
Gardening near Adelaide?
This calendar uses Adelaide's average climate. Get the interactive version tuned to your exact suburb — free, no account needed.
Open your calendar →Frequently asked questions
When can I plant spring onion in Adelaide?
In Adelaide (temperate zone), sow seed All year. Expect to harvest roughly 2 months after sowing.
Can you grow spring onion in Adelaide?
Yes — spring onion grows well around Adelaide when planted in its window. Spring onions in Sydney are year-round with succession plantings every 6–8 weeks.