big green bud and flowers of future seeds of poisonous plant giant hogweed, close up view. dangerous plant which spreads

bloom blossom branch bud burns cartwheelflower common copy cow danger dangerous environment flower giant green heracleum herb hogsbane hogweed invasive landscape leaf leaves lesion mantegazzianum maturation meadow nature outdoors parsley parsnip perennial persian plant plants poison poisonous seeds sosnowskyi space species summer taxonomic toxic wide wild