When to plant rosella in Adelaide
Adelaide sits in Australia's temperate zone. Computed from Adelaide's Bureau of Meteorology climate averages, here is the rosella window:
Sow
December – January
Transplant
—
Harvest
~6 months after sowing
Temperate zone tip
Sow early (around October) in a warm spot in Sydney, Perth or Adelaide to get the long season it needs.
Frost matters here: the last frost around Adelaide typically falls in August, with the first returning around June. Rosella is frost-sensitive, so keep it inside that frost-free run.
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Open your calendar →Frequently asked questions
When can I plant rosella in Adelaide?
In Adelaide (temperate zone), sow seed December – January. Expect to harvest roughly 6 months after sowing.
Can you grow rosella in Adelaide?
Yes — rosella grows well around Adelaide when planted in its window. Sow early (around October) in a warm spot in Sydney, Perth or Adelaide to get the long season it needs.