impatiens glandulifera, also called, himalayan balsam, one of the invasive species of plants

invasive species plant specie uprooting himalayan balsam himalaya impatiens glandulifera aggressive ornamental jewelweed purple annual growth botany horizontal flower leaf pink nature blossom green wildflower wild flora bloom outdoors floral red petal wet biodiversity uncultivated botanical herb habitat weed summer foliage disaster intruder calamity contamination grow inflorescence called one plants plants