Physocarpus opulifolius

Common Name: common ninebark
Plant Type:Shrubs
Light (original): sun to light shade
Light Requirements: Sun, Part Sun
Height:5 to 12 feet
Width:6 to 10 feet
Soil Type:moist to dry
Soil Moisture:Dry, Mesic
Seed Ripens:late summer
USDA Zones:4 to 8
Flower Colour:creamy-white bracts
Bloom Time:late spring to early summer
Comments:Good soil stabilizer. Lovely flowers in July. Nice fall colour.
Germination:Seed will germinate upon being shifted to 70°F after 90-140 days of moist, cold stratification at 40°F.
Seed requires light to germinate.
Germination Notes:
Grow Notes:
Picture Copyright: John Oyston