Rosebay willowherb
Chamerion angustifolium Rosebay willowherb, Chamerion ( Epilobium in older books) angustifolium is one of the more statuesque plants of late summer. Popular names include Bombweed, Fireweed and Ranting Widow. Rosebay willowherb has not always been common and was formerly considered a rare plant. Now, however, it is one the most successful colonisers of wasteland, car parks and railway verges. It may have spread more widely with the opening up of the railways and come late summer you can see why; bursting from the seed capsules are numerous feathery plumed seeds that are easily spread in the slipstream of trains. Like purple loosestrife, rosebay willowherb forms spires of pink/purple flowers and from a distance, they might even look similar but get up close and there should be no confusing the two. 1. Stand of rosebay willowherb. Taxonomy The willowherbs belong to the Onagraceae family. They have 4 petals and 4 sepals arranged with radial symmetry. The ...