The mission of the American Chestnut ... other important tree species such as Dutch-elm disease and elm yellows (which devastated another American heritage tree, the American elm, Ulmus americana) and ...

You can make a tax-deductible donation to ESF to support research and development by the chestnut project. You can also plant wild-type (non-transgenic) American chestnuts and participate in our tree ...

This species exudes a chemical called juglone, which is toxic to common trees and plants including fruit trees, pine trees, chestnut ... out black walnut tree identification is imperative for ...

If the leaves they find are not on the sheet, use a tree identification book from the library. They can write what tree each leaf comes from on the appropriate page. 6 When they've finished ...

For example, the horse chestnut tree is susceptible to a fungal disease known as bleeding canker. Symptoms include a rusty-red or black liquid seeping out of the bark, cracking or rotting, premature ...