Alcea rosea 'Nigra'

Germination Tips


Sow @ 20°C. If seed does not germinate within 3 months, try 4°C for 1-2 months, then 20°C again.


Sow directly in garden.


Requires darkness.


This species needs special care as described.
Special Care: 
biennial, sow fresh in autumn or in situ in spring
Most of the seeds in our Germination Guide have been offered from time to time in our annual Seed Exchange (Seedex).