Home / Plant / Rock Harlequin (Corydalis sempervirens) Rock Harlequin (Corydalis sempervirens) Add to Wishlist Add to Wishlist SKU: Corydalis sempervirens-Plants Category: Plant Tag: Forb Category: PlantType: Forb Description Description https://plants.usda.gov/core/profile?symbol=cose5 More Details Common Name Rock Harlequin Color pink Height 2-3' Bloom Period Early-Late Seeds Per Oz 55000 Related products Wood anemone (Anemone quinquefolia) Sweet flag iris (Acorus americanus) Nodding wild onion (Allium cernuum) White Baneberry (Actaea pachypoda)