Also known as black cottonwood and Lombardy poplar ... compared to other types of poplar. Often called the quaking aspen, or ...

Quaking aspens store chlorophyll beneath their bark (particularly in younger trees), this is what gives the trunk a greenish cast. This helps them to continue to produce sugars, at least when the days ...

Conservationists are calling for people to use cuttings from one of UK's rarest native timber trees to help save the species. Cuttings of the black poplar have been cultivated at Bere Marsh Farm ...