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American Solomon's-seal

Polygonatum biflorum

Last reviewed: June 2026

Polygonatum biflorum is a native woodland perennial found across eastern and central North America. This graceful forb blooms with small white flowers in May and June, thriving in partial shade.

American Solomon's-seal (Polygonatum biflorum)
Photo: (c) nancyellivc, some rights reserved (CC BY)

Light

part shade

Water

medium

Size

12"–48" H × 12"–24" W

Bloom

May, Jun

Native to

AL, AR, AZ, CT and 36 more states

Pollinators

bees, flies

American solomon's-seal is a graceful woodland perennial with arching stems and oval leaves arranged in neat rows. Small white bell-shaped flowers dangle beneath the stems in late spring, followed by dark blue berries in fall.

Growing American Solomon's-seal

Grow American Solomon's-seal in part shade and medium water. Mature plants reach 12 to 48 inches tall and spread 12 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

American Solomon's-seal is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, mid zone.

  • Dies back completely in winter leaving bare ground

Wildlife value

The flowers attract bees and flies for pollination. Birds enjoy the berries in late summer and fall.

Common questions

When does American Solomon's-seal bloom?
Polygonatum biflorum typically blooms in May and June, producing small white bell-shaped flowers that hang beneath the arching stems.
What pollinators visit American Solomon's-seal?
The flowers of Polygonatum biflorum attract various bees and flies, which help pollinate the drooping white blooms during the spring flowering period.
Where is American Solomon's-seal native?
This species is native to a wide range across North America, from Maine to Florida and west to Wyoming, including most eastern and central states.
What growing conditions does Polygonatum biflorum prefer?
American Solomon's-seal grows best in partial shade to full shade with medium moisture levels, making it ideal for woodland gardens and naturalized areas.
Is American Solomon's-seal HOA-friendly?
American Solomon's-seal is generally an HOA-friendly choice in the right placement, with low maintenance.

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 American Solomon's-seal? 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