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Blue Cohosh Wikimedia Commons
Berberidaceae

Blue Cohosh

Caulophyllum thalictroides

Ancient woodland wisdom.

Family
Berberidaceae
Genus
Caulophyllum
Native to
Eastern North America
Bloom season
Spring
Type
perennial herb
Height
1-3 ft
Sunlight
part shade to full shade
Soil
moist, rich woodland soil
Water
moderate
Hardiness
3-8
Lifespan
perennial

Did you know

  • The small yellow-green flowers are followed by striking blue berries that look like blueberries but are inedible and mildly toxic.
  • Despite resembling berries, the blue 'fruits' are actually exposed seeds — the seed coat expands and takes on a fleshy appearance.
  • The genus name Caulophyllum means 'stem leaf' in Greek, referring to the large leaf that appears to grow directly from the stem.
  • Blue cohosh was widely used by many Native American peoples, including the Ojibwe, as a childbirth aid, earning it the folk name 'squaw root.'
  • New growth emerges in spring with a distinctive blue-green, waxy hue that gradually greens as the season progresses.

Color meanings

0

hidden knowledge

1

patience

2

ancestral heritage

Uses

  • medicinal (traditional)
  • ornamental
  • wildlife habitat