Veratrum viride

Common Names

Indian Poke, American False Hellebore, American Hellebore, American White Hellebore, False Hellebore, Green False Hellebore

Summary

American false hellebore is a North American native perennial in the Melanthiaceae, growing 0.5–2 m tall from a thick rhizome; leaves are broad, strap-like, 6–12 in long, lanceolate, strongly ribbed, often whorled and clasping the stem, with a pleated appearance, and it bears panicles of small saucer-shaped greenish-yellow blooms in late spring to early summer, forming dense colonies by rhizomes and seeds while being highly poisonous overall due to steroidal alkaloids.

Preferring shade to part shade and moist, rich soils, it thrives in wetlands, swamps, moist woods, floodplains, and stream banks and is hardy in USDA zones 3–7; it propagates by rhizomes and seeds and is not invasive, though it can form dense colonies under ideal conditions, making it suitable for woodland gardens or native plant landscapes with moist soils, while historically used by Native tribes in medicinal contexts but today regarded with caution due to toxicity.

Lifecycle

Perennial

Height

2 ft to 6 ft 7 in

Spread

24 inches

Hardiness Zones

Zones 3a-7b

Sunlight Requirements

Ideally partial shade.

Soil Type

Moist, deep, fertile, humus-rich soil (loam or clay-loam, or alluvial soils with high organic matter), often poorly drained or swampy.

Soil Drainage

Wet, poorly drained soil.

Soil pH

4.5-6.9

Bloom Color

Green to yellow-green

Bloom Time

Spring and Summer

Foliage Color

Green

Fall Foliage Color

Green

Leaf Lifecycle

Deciduous

Growth Rate

Slow growth; 7–10 years from seed germination to first flowering.

Seasons of Interest

Spring and Summer

Propagation Methods

Seeds, Division, Root cuttings

Attracts Wildlife

Attracts bees (including bumblebees), Attracts butterflies, Attracts other pollinators (flies, etc.)