JURUPA VALLEY, Calif.— Conservation groups sued the city of ... The Jurupa Oak, a member of Quercus palmeri with a common name of Palmer’s oak, is a sprawling shrub reaching nearly 80 feet in length.

Part of the concern is that the Jurupa Oak is growing far outside its normal zone. While the area around Jurupa Valley was peppered with Palmer’s oaks around the last ice age, all of them are ...

JURUPA VALLEY, Calif.— The Jurupa Valley City Council approved ... Such a short distance from construction activities may be insufficient to ensure the survival of the Palmer’s oak, which is at least ...

Following hours of emotional public comment at the Jurupa Valley City Hall last week ... project proposes building close to the ancient Palmer's oak, thought to be over 13,000 years old.