American elms are elegant and beautiful native North American trees. Sadly, their numbers have been decimated by Dutch elm disease, which is caused by a pathogenic fungus called Ophiostoma novo-ulmi.

If you wish to be added to our notification list so that you can receive updates on the regulatory status of our trees, email [email protected]. Keep an eye out for updates! In the meantime, we ...

This article describes the plight of some of the less cuddly members of the endangered species list ... we will identify some of the tree species and describe some of their unique characteristics. Our ...

Sunlight filtered through the overstory of a thick Pennsylvania forest and a few rays fell upon the long, serrated leaves of the American chestnut trees down below. The higher Mike Manes ...

and their hard work and dedication is recognized on the Great Trees list. An American Elm on Quincy Street in Bed-Stuy shows “incredible signs of stewardship and community support,” per the ...

Our goal is to reintroduce a population of these tolerant trees back into forest ecosystems of the eastern United States. The American Chestnut Project has evolved from basic research into a ...