TRIANGLE, Va. – Rangers at Prince William Forest Park are raising the alarm about Beech Leaf Disease (BLD), which is threatening one of the park’s most common trees.
In a Facebook post, the park reported that American beech trees make up about 20% of its tree population, with saplings accounting for 35%. But many of those are now showing signs of BLD, a disease caused by a tiny worm-like nematode that invades leaf buds. The infection leads to dark striping on the leaves and eventually causes them to shrivel and die—essentially starving the tree. Once infected, trees may die within five years, though older trees may hold on longer.