perennial · design plant record

Polygonatum biflorum

Solomon’s seal

Arching stems carry hanging pale flowers in a woodland layer.

Height at maturity
0.91–1.83 m (3–6 ft)
Spread at maturity
0.61–1.22 m (2–4 ft)
Light
Part shade / Shade
Moisture
Drier soil after establishment / Moist, draining soil
Source-reported USDA zones
3–9 · verify subzone and cultivar
Principal seasonal role
Spring

Fit it to the site

Moist, draining soil; established plants can tolerate some dryness.

Berries are not food; allow for seasonal dieback.

Keep the care in the decision

Leave room for gradual rhizome spread and retain soil organic matter.

Origin & safety checks

Eastern North America, North Carolina. Confirm local native range and restrictions.

Not a toxicity assessment. Verify the exact plant and any edible part with an appropriate local authority; keep uncertain plants away from ingestion.

Check current invasive restrictions with your local plant-health or extension authority. For pets, use the exact botanical name in a veterinary toxicity reference; for potential ingestion or exposure, get appropriate professional advice rather than relying on a design guide.

Factual source · checked 18 October 2026

NC State Extension Gardener Plant Toolbox: Polygonatum biflorum

Ranges are rounded metric conversions of the source's dimensions. Growth varies with cultivar and conditions. Illustrations help you compare form and character; they do not certify botanical identity. Check the exact plant and cultivar before purchase.