Other common names:
Purple-flowered Blue Cohosh French names:
Caulophylle Family: Barberry Family (Berberidaceae) Distinctive features:
Dark stems and leaves, at first. Blue berries. Similar species: • Blue Cohosh (Caulophyllum thalictroides) - Very similar, has greenish flowers which bloom with the leaves. Flowers: Spring; Red/Pink; 6 parts (petals) Habitat: Wet Areas Native/Non-native:
Native Notes:
There are two species of Blue Cohosh: Caulophyllum giganteum (this one) and Caulophyllum thalictroides. Caulophyllum giganteum (the one on this page) generally has dark purple/red flowers which open with or before the leaves. Caulophyllum thalictroides has lighter greenish flowers which bloom after the leaves have opened.
For more information visit: Ontario Wildflowers Photographs:
280 photographs available, of which 8 are featured on this page. SCROLL DOWN FOR PHOTOGRAPHS.
Range Map is at the bottom of the page
The flowers of this species of Blue Cohosh are blooming before the leaves open.
Flowers.
Closer view of a flower.
The distinctive dark purple flowers. This species of Blue Cohosh blooms before the leaves are unfurled.
Leaves when they're still rather dark, as they unfurl. Later in the season they turn green.
PLEASE NOTE: A coloured Province or State means this species occurs somewhere in that Province/State.
The entire Province/State is coloured, regardless of where in that Province/State it occurs.
(Range map provided courtesy of the USDA website
and is displayed here in accordance with their
Policies)
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