which is hosting an event at Low Gap Park in Ukiah Saturday to help people identify oak trees. “While there are confusing hybridizations, varieties and subspecies, it’s not hard to get to know ...

Oaks grow in 52 of 58 California counties. In Sacramento County, 20 species of oaks grow with 20 hybrids. The most common are ...

The bumps on oak tree foliage and branches are galls caused by minute cynipid wasps, and do not harm people or the trees.

A group of environmental advocacy organizations filed a lawsuit Friday hoping to protect a more than 13,000-year-old oak tree ...

Researchers at West Virginia University believe severe space weather events can leave a lasting imprint on tree rings. They ...

A wealthy businessman has been lambasted for the felling of six protected 100-year-old oak trees from the front garden of a £770,000 house. Khalil Hussain, a 67-year-old property developer ...

The Floss Silk Tree, a conspicuous “autumn bloomer” here and there around San Diego, has been showing off its pinkish (or ...

The oak tree at Gregynog Estate, which is at least 500 years old, is Wales’ nomination for the Woodland Trust’s Tree of the ...

WHILE the future of a 90-year-old oak tree along the route of a new “active travel” cycling and pedestrian route being ...

A businessman who illegally felled six century-old oak trees worth £250,000 has been fined just £1,600. Khalil Hussain, 67, violated tree preservation orders when he had the healthy oaks cut ...