An oak tree shows signs of the effect of Sudden Oak Death disease at the Los Trancos Open ... Including countless insects, ...

Oak wilt is a fatal and fast spreading fungal disease that affects all types of oak trees around the world, with over 600 ...

Roots are also responsible for holding trees upright. During a hurricane the only thing that keeps large trees from falling ...

For all of their popularity and appeal, the old live oaks are in trouble in Louisiana.” photographer William Guion ...

This week's Master Gardener column offers advice for covering plants for winter — and the best materials to use — as well as ...

OpEd: Doug Tallamy, author, speaker and prophet of biodiversity, will speak at the University of Kentucky on Dec. 5.

Spurred on by two rainy years, the spread of sudden oak death in Marin and 18 California counties is back on the rise — this time with an aggressive new strain invading the Bay Area. Until recently, ...

Residents of a Pasadena neighborhood came out Sunday in support of an ailing oak tree estimated to be about 200 years old.

petraea are the host plants for more than 70 species of cynipid gall wasp. It is the larval stage of these insects that induce the plant to produce abnormal growths, known as galls, that enclose the ...

The petition, started a month ago by Hilary Copson states: “Our Lucombe Oak in Crewkerne is 180 years old and is cherished by ...

Whether you look for a pre-cut tree at a local tree lot or bundle up the family for the choose-and-cut experience, you will ...