PatternBaseBlue Cohosh
Caulophyllum thalictroides, Berberidaceae
Zones
3a–8b
Layer
Herbaceous
Lifespan
Perennial
Growth
Slow
Guild Roles
Producer
Growing Conditions
Sun
Partial Shade (optimal)Full Shade (optimal)
Water
Moderate
Soil pH
5 – 6.5
Tolerances
Drought
Frost
Heat
Pest Resistance
Disease Resist.
Companion Plants
Uses
Functions
Medicine
Edible Parts
Roots
Common Questions
What zones does Blue Cohosh grow in?
Blue Cohosh grows in USDA hardiness zones 3a through 8b.
What are good companion plants for Blue Cohosh?
Good companions for Blue Cohosh include Dong Quai.
Design guilds with Blue Cohosh and see companion relationships visually.
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