How much sun does Western snakeroot need?

Western snakeroot grows best in part shade conditions.

When does Western snakeroot bloom?

Western snakeroot blooms in March, April, and May.

Where is Western snakeroot native?

Western snakeroot (Sanicula crassicaulis) is native to CA, OR, WA, per the World Checklist of Vascular Plants (Kew).

What pollinators does Western snakeroot attract?

Western snakeroot draws bees and flies.

Western snakeroot

Name: Pollinator Patch
Author: Pollinator Patch

Sanicula crassicaulis

Last reviewed: October 2026

Western snakeroot (Sanicula crassicaulis) is a perennial forb native to CA, OR, WA. It blooms in March, April, and May. The flowers draw bees and flies.

Toxicity unknown

Western snakeroot (Sanicula crassicaulis) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part shade

Water

low

Size

12"–30" H × 12"–24" W

Bloom

Mar, Apr, May

Native to

CA, OR, WA

Pollinators

bees, flies

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Browse plants for this ecoregion

Coast Range Puget Lowland Marine West Coast Forest Northwestern Forested Mountains Sierra Nevada Central California Foothills and Coastal Mountains Central California Valley Southern California Mountains Southern California/Northern Baja Coast

Low, mounding perennial with glossy lobed leaves and small rounded clusters of tiny yellow flowers on branching stalks in spring, growing in shaded woodlands and grassy openings beneath oaks.

Growing Western snakeroot

Grow Western snakeroot in part shade and low water. Mature plants reach 12 to 30 inches tall and spread 12 to 24 inches wide.

Wildlife value

Early spring flowers attract small bees and flies in shaded woodland habitats.

Common questions

How much sun does Western snakeroot need?: Western snakeroot grows best in part shade conditions.
When does Western snakeroot bloom?: Western snakeroot blooms in March, April, and May.
Where is Western snakeroot native?: Western snakeroot (Sanicula crassicaulis) is native to CA, OR, WA, per the World Checklist of Vascular Plants (Kew).
What pollinators does Western snakeroot attract?: Western snakeroot draws bees and flies.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

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