FREE. Registration NOT required. Fall is a great time to prepare for winter and to set up your garden for success year-round. We will share tips for landscape plants, best...
FREE. Advance registration required. Step into the role of a plant detective! You’ve just been assigned several puzzling plant disease cases with limited evidence and little time to spare. Using...
FREE. Advance registration required. *Class approved for 1 hour Continuing Education credit for MG Perennials
FREE. Registration NOT required. Discover the magic of plant propagation in this two-hour class! Delve into the art of softwood and hardwood cuttings, exploring techniques for their successful growth. Learn...
FREE. Advance registration required. News of crashing insect populations may make you feel hopeless about the future. However, there are many things you can do to make a real difference...
FREE. Registration NOT required. This hands-on workshop will present why and how to extract and clean mason bee cocoons. Attendees can bring in their own nesting devices or they can...
In cooperation with the OSU Extension Service, the Washington County Master Gardener Association (WCMGA) provides relevant, research-based education and outreach to the public about horticulture and household pests. This information promotes sustainable practices that minimize risks to human health and the environment. The Washington County Master Gardener Association (WCMGA) sponsors a wide variety of gardening–related demonstrations, lectures, seminars and workshops in various Washington County Oregon locations. Most of our events are free and open to the public. The WCMGA is a 501c3 non-profit supported by hundreds of volunteers, who work to educate the public about sustainable, affordable gardening.
Oregon State University Extension Service offers educational programs, activities, and materials without discrimination based on age, color, disability, gender identity or expression, marital status, national origin, race, religion, sex, sexual orientation, or veteran’s status. Oregon State University Extension Service is an Equal Opportunity Employer.
© 2025 Washington County Master Gardener Association.
