One of these monster plants is Himalayan balsam (Impatiens glandulifera). Often, invasive alien plants grow faster and bigger because they don't have to compete with their natural enemies from ...

The Himalayan balsam is an attractive-looking pink plant native to the Himalayas, which was first brought into Europe in the first half of the 19th century. The herbaceous plant is now distributed ...

Nanaimo council is considering prohibiting the sale of invasive species within the city, as alien species, like Scotch broom ...