Cimicifuga racemosa (Black Cohosh, Black Bugbane, Black Snakeroot, Fairy Candle)


Botanical Information

FamilyRanunculaceae
GenusCimicifuga
Speciesracemosa
SynonymsActaea racemosa
OriginNative to eastern North America.
Ethnobotanical Uses
Disclaimer
Roots and rhizomes have been medicinally used by Native Americans. Extracts from these plant materials are thought to possess analgesic, sedative and anti-inflammatory properties. Today its extracts are being studied as effective treatments for menopause symptoms.

Details

USDA Hardiness Zone3 - 8
USDA Hardiness Ref.
Canada Hardiness Ref.
RHS Hardiness Ref.
Height1 - 2 m
Spread1 m
Flowering PeriodJune, July

Description and Growing Information

ShapeTall and upright.
LandscapeBorder and shade gardens.
PropagationSeed.
CultivationFull sun and partial-shade. Well-drained, moist and fairly heavy soil.
PestsRust and leaf spot can be a problem. Rabbit tolerant.
HabitatWoodlands.
Leaf DescriptionBroad, repeated sets of 3 leaflets, serrated toothed margins. The leaves are 1 m long. The stems are 75 - 250 cm tall.
Flower DescriptionThe flowers are racemes up to 50 cm long. No petals or sepals and consist of tight clusters of 55 - 110 flowers with a distinct sweet smell.
Fruit DescriptionDry follicle fruit that is 5 - 10 mm long with one carpel containing several seeds.
Colour DescriptionThe leaves are green. The flowers are white.

Photographs