Caulophyllum thalictroides (Blue Cohosh) is a species of perennial herb in the family Berberidaceae. It has a self-supporting growth form. It is native to the contiguous United States, Canada, and eastern north america. Blue Cohosh has simple, broad leaves and purple flowers. Flowers are visited by Rhamphomyia piligeronis Coquillett 1895. Blue Cohosh is a photoautotroph. Individuals can grow to 2.5 feet.
EOL has data for 72 attributes, including: