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blue cohosh

blue cohosh

Caulophyllum thalictroides

herbaceousβ›… part shadeπŸ’§πŸ’§ moderate water❄ Hardy: Zone 3b – Zone 8b

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A shade-loving woodland perennial with delicate yellow-green flowers and blue berries in autumn. Grows from rhizomes and is traditional in herbal medicine, though primarily ornamental in gardens.

Overview

Form
Upright
Growth Rate
slow
Size
1.5–2.5β€² tall Γ— 1–1.5β€² wide
Dormancy
deciduous
Family
Berberidaceae

Native to the United States

Native Range

Eastern North America

Native to: Connecticut, Delaware, Georgia, Indiana, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, North Carolina, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, Vermont, West Virginia, Wisconsin

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

Spring

Companion Planting

Plants well with