giant hogweed growing in a field in the mountains of the adygea heracleum manteggazzianum

herb nature outdoor plant weed beautiful bloom blossom burn captivated close closeup color danger dangerous development engagement exterior flora floral flower giant grass green harmful heracleum hogweed large leaf new one poison problem single sky sosnowskyi summer toxic weeds white invasive species sosnowskys growing field mountains adygea manteggazzianum republic