Elm trees grow big and beautiful, with tree branches that start tall on the ... First, it's a little smaller than the typical American elm, making it more manageable. A Siberian elm grows up ...
A massive American elm tree that stood for generations on the lawn of the First Presbyterian Church 1793 in Washington took ...
The fungus grows into the xylem vessels of the tree, blocking water transport, which leads to wilting and eventual death. Researchers and horticulturalists are exploring various ways to treat and ...
The concepts, techniques, and gene cassettes we develop for the American chestnut will have broad applications in managing diseases affecting other important tree species such as Dutch-elm disease and ...
Identifying these trees could prove to be the key to developing a new type of Dutch elm disease-resistant tree. Aided by city foresters, land owners, the Minnesota Department of Natural Resources and ...