Summer is the peak season for tree pest activity in San Diego, making early detection essential for protecting your landscape. This guide explains the most common summer tree pests—including bark beetles, spider mites, aphids, borers, scale insects, and palm weevils—along with warning signs, prevention tips, and professional treatment options. Learn when to call an ISA Certified Arborist and how expert tree pest control in San Diego can help keep your trees healthy throughout the summer.
Is your palm tree showing signs of decline? Learn how to identify whether your palm is suffering from a palm weevil infestation, Fusarium wilt, or heat stress. This expert guide explains the key symptoms, causes, and treatment options for San Diego homeowners, helping you diagnose problems early and protect your palm trees before irreversible damage occurs.
California’s summer heat brings the most dangerous season of the year for oak trees. If yours is showing crown thinning, bark damage, or branch dieback, the cause is usually one of four things: Gold Spotted Oak Borer, Sudden Oak Death, Botryosphaeria canker, or simple drought stress—and each looks slightly different. Our new guide breaks down exactly what to look for with each cause, how a certified arborist diagnoses a declining oak, and an honest prognosis for whether treatment can still save the tree. Free inspections available across San Diego, Orange County, and Riverside County.



