Home / Plant / Upright coneflower (Ratibida columnifera) Upright coneflower (Ratibida columnifera) Add to Wishlist Add to Wishlist SKU: Ratibida columnifera-Plants Category: Plant Tag: Forb Category: PlantType: Forb Description Description https://plants.usda.gov/core/profile?symbol=RACO3 More Details Common Name Upright coneflower Color yellow Height 2-3' Bloom Period Middle Seeds Per Oz 42,000 Related products Sweet flag iris (Acorus americanus) Mud/Water plantain (Alisma subcordatum) Nodding wild onion (Allium cernuum) Arkansas bluestar (Amsonia hubrichtii)