comfrey symphytum officinale, flowers of a plant used in organic medicine

alternative background bloom blooming blossom blue boneset botany closeup comfrey common czech europe flora flower flowers garden gardening green health herb herbal homeopathy homoeopathic homoeopathy knitbone leaf macro meadow medical medicinal medicine natural nature officinale organic outdoor pharmacy plant purple republic slipperyroot summer symphytum traditional used vegetable violet wild wildflower