White oaks (Quercus alba) are durable, large canopied, long-lived trees that grow slowly and are common in southern Wisconsin ...

After many kilometres, the chain on my bike comes off next to a majestic oak. The tree becomes Quercus: a friend, a confidant ...

A gleaming metallic body and a secretive lifestyle: meet the rare Eurythyrea quercus, a wood-boring jewel beetle found in ...

The San Diego Zoo Wildlife Alliance reached a historical milestone after adding an endangered plant species to its Frozen Zoo ...

Two famous seedlings will be planted on Garrett College’s McHenry campus on July 11, celebrating the college’s continued participation in the Arbor Day Foundation’s Tree Campus Program.

Abbey Hart, MS candidate in Ecology at UC Davis; Nursery Special Projects Manager at the UC Davis Arboretum and Public Garden California black oak, Quercus kelloggii, acorns are cultivated by Native ...

Wendy Herniman, Steward at Pepperwood Preserve, Sonoma County, California The phenology, dendrochronology and genotypes of a small multi-species community of oaks in an area of mixed hardwood forest ...

Love watching hummingbirds and butterflies? Well, if you plant this fast-growing tree in your yard, those beautiful creatures will soon be paying you a visit.

In a county not blessed with ancient trees, this penduculate oak (quercus robur) is in an age group all by itself. Believed ...

Galls are abnormal growths and can be caused by a variety of different organisms, including insects and mites, and occasionally nematodes, fungi, and bacteria.

ANSBACH, Germany — Did you know that the oak (Quercus) is probably one of most important deciduous trees in Central Europe? It is a habitat for many birds, insects and small mammals. In Germany ...