Physocarpus opulifolius

Common Ninebark

5,95 $

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Hardiness Zone

2b (ref. Hydro-Québec)

Region of Origin

Eastern North America

Mother Tree located in


Seeds Type

Orthodox, that is to say seeds with the capability to withstand desiccation and freezing temperatures (-20°C) and may therefore be conserved for years, if not decades.

For germination you may...

1. proceed directly to sowing, without subjecting the seeds to any prior treatment.

Scarification : No scarification needed.
Stratification : No stratification needed.
Seedlings : Sow the seeds by broadcasting them on the growth medium. Bury lightly, less than five millimeters from the soil surface.