Pest Management & Plant Health

Sick plants. Mystery pests. Leaves that look... wrong. Before you panic — learn what Master Gardeners know. The right observation skills and a few trusted online resources can solve almost any garden mystery. You'll walk away with a diagnostic process to use every time something goes sideways in…

Eww, gross! Is that what you think about those insects in your garden? Learn multiple techniques for effective pest control that are the least toxic for your home environment. UC Master Gardeners of Orange County will provide you with the latest information on a variety of methods to keep those bad pests…

Speaker: Don Hodel, Environmental Horticulture Advisor, LA County (emeritus) 

In this webinar, learn about common palm diseases and the best strategies for management using an integrated approach that combines prevention, exclusion, sanitation, selection, and cultivation.

Join citrus IPM adviser Dr. Sandipa Gautam, for an update on Asian citrus psyllid (ACP) and Huanglongbing (HLB). The webinar will also cover identification and management strategies.

This webinar is part of the Integrated Pest and Pollinator Management series. Dr. Lora Morandin, Associate Director of the Pollinator Partnership, will give a brief overview on how pest control and pollination benefit the ecosystem. She will also discuss the importance of wild pollinators to pollination and…

In this webinar we will review aspects related to growth of outdoor rose plants, including cultural practices such as fertilization and weed control.

Learn how to deal with deer, voles, and gophers in your garden.   First, we’ll dig into the biology of each; what they eat, where they live, how they reproduce and how to identify them.  We’ll look at what they like/dislike, when they are most active, and the damage they can cause.  Then…

[Detalles del evento] Location: Online Cost: FreeThe 2026 UC ANR Pesticide Safety Training from the Small Farms Network is intended to support small-scale and diversified family farms, as well as beginning, immigrant, and refugee farmers, in applying and handling pesticides safely and effectively. This 2…

This webinar is part of the UC Ag Experts Talk series. Jorge Angeles, Weed Management Advisor, University of California Cooperative Extension, Tulare, Kings, and Fresno Counties, will provide an overview of commonly found perennial weeds in orchards and vineyards in the San Joaquin Valley and cover key…