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Black Cohosh

Actaea racemosa

Last reviewed: June 2026

Black Cohosh (Actaea racemosa)
Photo: Cbaile19 / Wikimedia Commons (CC0)

Light

part shade

Water

medium

Size

24"–72" H × 12"–24" W

Bloom

Jun, Jul, Aug

Native to

AL, AR, CT, DE and 16 more states

Pollinators

bees, beetles

Black cohosh is a tall native perennial that produces dramatic white bottlebrush-like flower spikes in summer. This woodland plant thrives in partial shade and forms attractive clumps with compound leaves that provide good texture in shaded garden areas.

In an HOA neighborhood

Black Cohosh is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: foundation, mid zone, backyard only.

  • Can appear sparse in early spring
  • Height may seem too informal for some front yards

Wildlife value

The tall white flower spikes attract bees and beetles during the summer blooming period. The plant provides habitat and cover for various woodland creatures.

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.

Does Black Cohosh fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.