heracleum sosnowskyi on blue sky background. all parts of heracleum sosnowskyi contain the intense toxic allergen furanocoumarin

heracleum sosnowskyi sky blue background toxic allergen hogweed nature season giant flora plant natural blossom bloom danger parsnip perennial dangerous burn wild poisonous weed blooming silhouette spring grass wildflower green summer beautiful flower large seed umbrella cow botany herb white stems harmful poison leaf environment branch europe invasive outdoor wildlife background all parts contain intense furanocoumarin