Trees supply leaves with water because of a decrease in hydrostatic or water pressure into upper, leaf-bearing parts called crowns or canopies. This hydrostatic pressure difference "lifts" the ...

All tree leaves exhibit margins—the blade-like edges of the leaves—that are either serrated or smooth. Leaf margins can be finely classified based on at least a dozen unique characteristics.

The Maryland Department of Agriculture announced there are worsening conditions of beech leaf disease in the state.

Fungus growing near a tree doesn’t always indicate something is wrong, but fungus growing on a tree is worrisome. This can be ...

A new mural at Renown Regional Medical Center is bringing color, symbolism, and a message of unity to the heart of Reno.