Denver Plants

Common name: "Black Snakeroot" or "Black Cohosh"
Latin name:
Cimicifuga racemosa

Black Snakeroot
Zone: 3 - 8
Elevation to:
8000'

Growth habit:
Clump forming
Max height:
4' - 7'
Spread: 24"

Flowers: Yes, June - August
Flower type: Racemes

Native to area: No
Available varieties: 10+
Sunshine:
Water: Pictured: Black Snakeroot Cimicifuga racemosa
Photo: Missouri Botanic Gardens
Perennial Cultivation: Plant Black Snakeroot in full sun to partial shade in moist fertile soil. "Black Snakeroot" grows to a large size and may need staking to prevent wind damage. 

Space new container grown Cimicifuga plants 24" - 36" apart. Useful in wet areas as a background plant.

Propagation:
Black Cohosh seeds take months to germinates so it's best to purchase pre-started plants at your local garden center or greenhouse.

Potential pests ~ diseases:
Rare.

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