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Black Snakeroot

Sanicula marilandica

Last reviewed: July 2026

Black Snakeroot (Sanicula marilandica)
Photo: Robert Flogaus-Faust / Wikimedia Commons (CC BY 3.0)

Light

part shade

Water

medium

Size

12"–36" H × 12"–24" W

Bloom

Jun, Jul, Aug

Native to

AL, CO, CT, DE and 36 more states

Pollinators

bees, beetles, flies

Black snakeroot is a modest woodland perennial that forms clumps of deeply divided, palmate leaves. It produces small clusters of tiny white or greenish-white flowers on branched stems during summer months. This shade-tolerant native prefers partial shade and consistent moisture, making it suitable for woodland gardens and naturalized areas.

In an HOA neighborhood

Black Snakeroot takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Wildflower appearance may seem too informal for front yards
  • Can look sparse or weedy when not in bloom
  • Small flowers are not showy enough for typical landscape expectations

Wildlife value

The small flowers attract various pollinators including native bees, beetles, and flies during its summer bloom period. Seeds provide food for small birds and wildlife.

Common questions

How much sun does Black Snakeroot need?
Black Snakeroot grows best in part shade conditions.
When does Black Snakeroot bloom?
Black Snakeroot blooms in June, July, and August.
Where is Black Snakeroot native?
Black Snakeroot (Sanicula marilandica) is native to AL, CO, CT, DE and 36 more states, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Black Snakeroot attract?
Black Snakeroot draws bees, beetles, and flies.
Is Black Snakeroot HOA-friendly?
Black Snakeroot takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

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 Black Snakeroot? 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