budding giant hogweed from close

apiaceae blooming blossom blue bud carrot cartwheelflower close closeup common cow crop dangerous details family flower flowering giant green growth head heracleum herb herbaceous herbal hogsbane hogweed inflorescence invasive large leaf mantegazzianum monocarpic nature noxious outdoors parsley parsnip perennial phototoxic plant poison poisonous rhubarb sky stem toxic weed wild wildflower