Siberian elm (Ulmus pumila) is an invasive tree native to northeastern Asia. It was introduced into the U.S. in the 1860s for ...

Allergy-inducing plants are those that rely on wind rather than bees or butterflies to spread their pollen. Ragweed, which ...

Shape and symmetry help determine where a leaf lands — and if the tree it came from can recoup the leaf’s carbon as it decomposes.

Work to protect about 1,400 trees from the spread of elm disease will begin today, a council has said. Brighton & Hove City ...

A historian once suggested a Liberty Tree replace Uncle Sam as America’s symbol of identity. Now, Centre County has its own ...

Logan Square Preservation spearheaded the effort, raising $12,000 from neighbors and local companies for the tree restoration ...

John Conte, a Greenwich native, business man and volunteer, died at age 65. His family said his memory will endure with the ...

Invasive plants can take over your yard and kill off other bushes and trees. Here are some you should avoid if you live on ...

Bedford DPW celebrates Arbor Day each year by planting trees around town. This year three trees were planted at the fields ...

The cutting down of mature trees along an A-road has been branded “decimation of the countryside” by concerned environmentalists. Canada election: Conservative leader Pierre Poilievre loses ...