Largefruit Blacksnakeroot
Sanicula trifoliata
Last reviewed: August 2026

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 areaBrowse plants for this ecoregion
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