Ninebark
Physocarpus opulifolius
Last reviewed: June 2026
Ninebark (Physocarpus opulifolius) is a native deciduous shrub blooming with white flower clusters in May and June across most of the United States. This adaptable plant attracts bees and butterflies while tolerating various growing conditions.
The USDA PLANTS Database (opens in new tab) does not flag Ninebark as toxic to livestock.
Light
full sun
Water
medium
Size
72"–120" H × 72"–120" W
Bloom
May, Jun
Native to
AL, AZ, CT, DE and 30 more states
Pollinators
bees, butterflies
Ninebark is a sturdy native shrub with attractive white flower clusters in late spring and early summer. It features peeling bark that adds winter interest and can grow quite large, making it suitable for larger landscape spaces.
Growing Ninebark
Grow Ninebark in full sun and medium water. Mature plants reach 72 to 120 inches tall and spread 72 to 120 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Ninebark is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- Large mature size requires adequate space planning
Wildlife value
Host plant for spring azure, columbus butterfly, pale swallowtail.
The abundant white flowers attract bees and butterflies during bloom season. Birds also benefit from the small fruits that develop after flowering.
Common questions
- When does Ninebark bloom?
- Ninebark produces clusters of small white flowers during May and June, creating an attractive display that draws pollinators to the garden.
- What pollinators visit Ninebark?
- Ninebark flowers attract various bees and butterflies, making it valuable for supporting native pollinator populations.
- Where is Ninebark native?
- Ninebark is native to most of the United States, found naturally from Maine to Florida and west to North Dakota, Kansas, and Arizona.
- What growing conditions does Ninebark prefer?
- Ninebark is highly adaptable, tolerating full sun to partial shade and various moisture levels from dry to wet soils, making it excellent for diverse landscape situations.
- Is Ninebark toxic to livestock?
- The USDA PLANTS Database does not flag Ninebark as toxic to livestock.
- Is Ninebark HOA-friendly?
- Ninebark is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Ninebark? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz