Knowledge Hub & Field Resources
Field-tested tree care insights, hazard mitigation guidance, and arborist standards from Bob Wining, ISA Certified Arborist with over 40 years of hands-on experience in Alpine and East County San Diego.
A complete arborist guide to removing and maintaining hazardous Queen and Mexican Fan palms in East County San Diego. Fire risks, pest vectors, and tight-space rigging.
An arborist guide to diagnosing Goldspotted Oak Borer (GSOB), managing native live oak health, and safely removing dead hazard oaks in East County San Diego.
An arborist guide to protecting East County trees from Santa Ana wind shear. Biomechanics of limb failure, avoiding lion-tailing, and cabling heavy canopies.
An arborist field guide to California PRC 4291 defensible space zones, fuel ladder reduction, and resolving 30-day municipal fire abatement notices in East County.
Speak directly with Bob Wining for clear, straightforward tree guidance across Alpine, Ramona, Descanso, Pine Valley, and East County.
