Common Milkweed. It is especially common in the manitoulin islands and the east central portions of southern ontario but it seems to be increasing in most other portions of the province as well. Germination usually takes place in 1 3 months at 18 c.
We have also had good results from sowing the seed in the greenhouse in early spring though stored seed might need 2 3 weeks cold stratification. Seed best sown in a greenhouse as soon as it is ripe in the autumn or in late winter. Propagation of common milkweed.
Seed best sown in a greenhouse as soon as it is ripe in the autumn or in late winter.
Propagation of common milkweed. We have also had good results from sowing the seed in the greenhouse in early spring though stored seed might need 2 3 weeks cold stratification. Germination usually takes place in 1 3 months at 18 c. Most species are tropical or arid land species.