Home / Plant / Blue cohosh (Caulophyllum thalictroides) Blue cohosh (Caulophyllum thalictroides) Add to Wishlist Add to Wishlist SKU: Caulophyllum thalictroides-Plants Category: Plant Tag: Forb Category: PlantType: Forb Description Description https://plants.usda.gov/core/profile?symbol=cath2 More Details Common Name Blue cohosh Color blue Height 1-2' Bloom Period Early Seeds Per Oz 70 Related products Thimbleweed (Anemone cylindrica) Tall/Virginia anemone (Anemone virginiana) Shining bluestar (Amsonia illustris) Yellow giant hyssop (Agastache nepetoides)