Many coast live oak (Quercus agrifolia) trees are showing unusual browning in their canopies in the last month or two. If you look carefully, you may see small, crescent-shaped galls forming on the ...

About 15 years ago, Flint Hills rancher Bill Sproul was given an oak sapling, sprouted from an acorn dropped beneath the tree ...

CLEVELAND — Over 80 years ago, Olympian Jesse Owens planted an oak tree sapling at James Ford Rhodes High School in Cleveland, where Owens practiced track. Today, city officials, educators and ...

The University of Missouri Extension and the Department of Conservation are enlisting landowners to plant and care for white oak seedlings. The tree species is essential for wildlife and industry, but ...

The fallen leaves and cool temperatures are all signs it’s safe to prune oak trees in Michigan. Oak trees can be infected by the oak wilt fungus if they’re pruned anytime between April 15 through July ...

JACK LONDON STATE PARK, Calif. (KGO) -- There will be a tree planting ceremony on Saturday in Sonoma County in honor of Arbor Day. It won't just be any tree - this one comes with a literary heritage.

For the sixth year in a row, the Rock River Trail Initiative will deliver oak trees to Rock County on Thursday, April 14. Trees will be ready for distribution from 9 a.m. to 4 p.m. Friday, April 15.