Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know ...

The next potential threat facing Niagara County’s trees could make the jump from across the border. Trees in Canada’s Niagara ...

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.

Other types have bordering bands of yellow or white stripes around the outer margins of their leaves. Those that have the stripes around their edges are referred to as being “chimeras.” ...

Simple-leaf trees like the sycamore have one blade attached to the stalk. Compound-leaf trees like the pecan have multiple leaves arrayed around a shared stalk.

Brown University’s 155-acre campus is home to thousands of trees and is recognized for its impressive American elm collection. Last year, the campus lost an iconic community fixture, an elm tree ...

Alternatively, brown leaf edges, smaller leaves, or the leaves dropping early, signify that it needs more frequent watering. Although jacaranda trees can tolerate partial sun, they'll bloom more in an ...

Use leaves, fruit, and flowers to identify hardwood trees common to North American forests. Learn about species characteristics and locations.

I often get questions about pecans, especially during the holidays with all the holiday baking. Many want to plant the trees as nursery and garden centers receive their annual shipment of bare ...

If you suspect a tree on your property to be Tree of Heaven, confirm its identification -TOH has look-alikes. California natives that look like ToH include black walnut, sumacs, ash, hickory, ...