Residents of a Pasadena neighborhood came out Sunday in support of an ailing oak tree. Located on the east side of McDonald Park in the Bungalow Heaven neighborhood, the tree has been draped ...
It is the larval stage of these insects that induce the plant to produce abnormal growths, known as galls, that enclose the developing larvae. These galls are part of the biodiversity a healthy oak ...
It was found growing high up in the Rocky Mountains in 1862, then spread quickly, becoming one of the most widely planted landscape trees. Note: Denver sits in the USDA hardiness zones 5b-6a. Photo ...