An average maturing tree under optimal conditions can transport up to 10,000 gallons of water only to capture about 1,000 usable gallons for the production of food and adding to its biomass.

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.

In heavily affected areas, up to 30% of beech trees are killed within seven years of contracting beech leaf disease.

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

It is hard to know what to call this time of day. The sun is still above the horizon and the time is almost 8:30 p.m.