"The Prince George’s County Department of Environmental Resources’ (DER) Waste Management Division will provide County residents with Christmas tree collection and drop-off services for recycling of their live Christmas trees, at no charge, beginning Dec. 26 and continuing through Feb. 1, 2013
"Residents should put live, undecorated Christmas trees at the curb before 6:30 a.m. on their regularly scheduled [Yard Waste] collection day."
Details at
http://laurel.patch.com/articles/recycle-your-trees-after-the-holidays?ncid=newsltuspatc00000001
