It is spring in Gwynedd, north Wales, and looking up into the rich canopy of foliage gripping the craggy coastline, delicate oak tree leaves are stretching their fresh, knobbly lobes in the sunshine.

Rhododendrons are beautiful flowers, but they have an ugly effect on certain ecosystems, including that of the Scottish rainforest. Rhododendrons are woody plants characterized by their bright, ...

When it comes to protecting the future of one of Northern Ireland's only native woodlands, a surprising amount of demolition work has to happen before you can really see the wood for the trees. That's ...

PORTLAND, Ore. (KOIN) – An invasive plant pathogen that causes the disease known as sudden oak death has been discovered at a botanical garden and private home in Lincoln City, the Oregon Department ...

Invasive plant species are being cleared from ancient woodland in a bid to encourage the "natural regeneration" of native trees, the Woodland Trust has said. The charity said areas such as Martinshaw ...

Research by U.S. Forest Service Southern Research Station (SRS) scientists and partners suggests that the expansion of rosebay rhododendron (Rhododendron maximum) in Southern Appalachian mountain ...