Challenge yourself to help Wildlife Trust eradicate balsam!   The Wildlife Trust of South and West Wales have been tackling Himalayan Balsam Impatiens glandulifera, a non-native invasive species. Introduced to Kew gardens London in 1839 as an exotic flower, balsam was then spread as a colourful garden species particularly for wet areas. It is also known as Indian balsam, Policeman’s Helmet, Bobby Tops, Nuns, Gnome’s Hatstand, Kiss-me-on-the-mountain and Jumping Jack.   Although an annual, this pretty yet ecologically damaging flower…