Pest Management & Plant Health

Event Primary Image
Valley oak tree atop a hill of brown grass.
Event

Webinar: Mediterranean Oak Borer & Other Pests of California Oaks

Event Date
Apr 10 2025

The Mediterranean Oak Borer (MOB) is an invasive ambrosia beetle that infests several species of white oaks in California: valley oak, blue oak, and Oregon oak. The beetle is spreading rapidly in Napa, Lake, Sonoma, and Sacramento Counties and has been detected in neighboring El Dorado, Yolo, and Mendocino…
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Event

Winter Rose Garden - Care & Pruning - 2 hr Workshop by Zoom

Event Date
Jan 6 2024

Join the UC Master Gardeners for a 2 hour workshop by zoom. Winter Rose Care & Pruning Saturday January 6, 2024 10:00 am - 12:00 pm Learn from UC Master Gardeners of Napa County about the best ways to prepare your roses for the upcoming growing season.
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