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 Narrowleafed wild leek (Allium burdickii) Purple Giant Hyssop (Agastache scrophulariifolia) Nodding wild onion (Allium cernuum) White snakeroot (Ageratina altissima)