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Largefruit Blacksnakeroot

Sanicula trifoliata

Last reviewed: August 2026

Largefruit Blacksnakeroot (Sanicula trifoliata)
Photo: Travis Gevaert / Wikimedia Commons (CC BY 4.0)

Toxicity unknown

Largefruit Blacksnakeroot (Sanicula trifoliata) 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

medium

Size

12"–24" H × 6"–12" W

Bloom

May, Jun, Jul

Native to

AL, CT, DE, GA and 22 more states

Pollinators

bees, beetles, flies

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 437 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Largefruit blacksnakeroot is a compact native perennial that forms small clumps in partially shaded areas. It produces small clusters of white to greenish flowers from late spring through summer, followed by distinctive bristly fruits. This woodland plant works well as a subtle groundcover or filler in naturalized garden areas.

In an HOA neighborhood

Largefruit Blacksnakeroot 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.

  • Very subtle appearance may look like a weed to untrained eyes
  • Bristly seed heads can appear unkempt
  • Not widely recognized as an ornamental plant

Wildlife value

The flowers attract various small pollinators including native bees, beetles, and flies during its extended bloom period from May through July.

Common questions

How much sun does Largefruit Blacksnakeroot need?
Largefruit Blacksnakeroot grows best in part shade conditions.
When does Largefruit Blacksnakeroot bloom?
Largefruit Blacksnakeroot blooms in May, June, and July.
Where is Largefruit Blacksnakeroot native?
Largefruit Blacksnakeroot (Sanicula trifoliata) is native to AL, CT, DE, GA and 22 more states, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does Largefruit Blacksnakeroot attract?
Largefruit Blacksnakeroot draws bees, beetles, and flies.
Is Largefruit Blacksnakeroot HOA-friendly?
Largefruit Blacksnakeroot 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 vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Largefruit Blacksnakeroot? 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