How much sun does Mallow Ninebark need?

Mallow Ninebark grows best in full sun conditions.

When does Mallow Ninebark bloom?

Mallow Ninebark blooms in May, June, and July.

Where is Mallow Ninebark native?

Mallow Ninebark (Physocarpus malvaceus) is native to CO, ID, MT, NV and 4 more states, per the USDA PLANTS Database and regional native plant society lists.

Is Mallow Ninebark toxic to livestock?

The USDA PLANTS Database does not flag Mallow Ninebark as toxic to livestock.

What pollinators does Mallow Ninebark attract?

Mallow Ninebark draws bees and beetles.

Is Mallow Ninebark HOA-friendly?

Mallow Ninebark is generally an HOA-friendly choice in the right placement, with low maintenance.

Mallow Ninebark

Name: Pollinator Patch
Author: Pollinator Patch

Physocarpus malvaceus

Last reviewed: June 2026

The USDA PLANTS Database (opens in new tab) does not flag Mallow Ninebark as toxic to livestock.

Light

full sun

Water

low

Size

36"–72" H × 36"–72" W

Bloom

May, Jun, Jul

Native to

CO, ID, MT, NV and 4 more states

Pollinators

bees, beetles

Browse plants for this ecoregion

Central Basin and Range

Mallow ninebark is a medium-sized native shrub with attractive white flower clusters that bloom from May through July. This drought-tolerant plant develops a rounded form and provides seasonal interest with its deciduous foliage and distinctive peeling bark.

In an HOA neighborhood

Mallow Ninebark is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Winter dormancy leaves bare branches
May require occasional pruning to maintain shape

Wildlife value

The abundant white flowers attract bees and beetles during the long blooming season. This native shrub provides valuable habitat and nectar sources for local pollinators.

Common questions

How much sun does Mallow Ninebark need?: Mallow Ninebark grows best in full sun conditions.
When does Mallow Ninebark bloom?: Mallow Ninebark blooms in May, June, and July.
Where is Mallow Ninebark native?: Mallow Ninebark (Physocarpus malvaceus) is native to CO, ID, MT, NV and 4 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Mallow Ninebark toxic to livestock?: The USDA PLANTS Database does not flag Mallow Ninebark as toxic to livestock.
What pollinators does Mallow Ninebark attract?: Mallow Ninebark draws bees and beetles.
Is Mallow Ninebark HOA-friendly?: Mallow 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 Mallow Ninebark? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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