Growing Rosella, also Queensland Jam Plant, Roselle

Hibiscus Subdantta : Malvaceae / the mallow family

Jan F M A M J J A S O N Dec
S             S S S S S
T T T           T T T T
P P             P P P P

(Best months for growing Rosella in Australia - sub-tropical regions)

  • S = Plant undercover in seed trays
  • T = Plant out (transplant) seedlings
  • P = Sow seed
  • Sow in garden, or start in seed trays. Sow seed at a depth approximately three times the diameter of the seed. Best planted at soil temperatures between 20°C and 35°C. (Show °F/in)
  • Space plants: 140 cm apart
  • Harvest in 21-25 weeks.
  • Compatible with (can grow beside): Feverfew, Coriander, Nasturtium and Hyssop

Your comments and tips

29 Mar 22, Anonymous (USA - Zone 4a climate)
Don't know your climate but after frosts I would think. It likes warm climate.
21 Dec 21, Marva (Canada - Zone 7a Mild Temperate climate)
I live in Vancouver BC where can I purchase Rosella plants or seeds here
04 Mar 22, Deborah (Canada - Zone 7a Mild Temperate climate)
Hello i too would like to try growing rosella this year and wondered if anyone found where you can buy seeds or plants in Vancouver. thanks.
23 Dec 21, Anonymous (Australia - sub-tropical climate)
If there is no planting guide in the monthly planting calendar then you can not grow them where you live. Need a warm to hotter climate.
07 Nov 21, Ann Murray (New Zealand - sub-tropical climate)
Where can I get either a couple of seedlings of seeds. How long doo they take long to grow till they produce fruits?
17 Nov 21, (New Zealand - sub-tropical climate)
Seeds from the internet and read the info here about time to harvest.
08 Oct 21, Brin & Christine (New Zealand - temperate climate)
We grow the Rosella bush here in south east Queensland, they make delicious tart jam. Can be mixed with Mango for an interesting blend. I have a half jar left before we return to NZ in Jan 2022. I hope to find someone with a heated glasshouse in Christchurch to grow some from seed. cheers
20 Jul 21, Santhi (New Zealand - temperate climate)
Hi, I'm looking for roselle seed do you know where can i buy in NZ, thanks
09 Aug 21, Anon (New Zealand - sub-tropical climate)
Try online suppliers
06 Jun 21, Greg McFarlane (Australia - tropical climate)
Rosella plant is looking healthy & producing fruit, but some of the upper branches go brown & leaves & fruit wither. Looks like you bleach the colour out of branch. Located Mackay Should I put copper oxychloride at ground level or another solution
Showing 21 - 30 of 472 comments

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This planting guide is a general reference intended for home gardeners. We recommend that you take into account your local conditions in making planting decisions. Gardenate is not a farming or commercial advisory service. For specific advice, please contact your local plant suppliers, gardening groups, or agricultural department. The information on this site is presented in good faith, but we take no responsibility as to the accuracy of the information provided.
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