FREE. Registration NOT required. Come learn about the native plans that thrive in the PNW garden, how to naturescape in support of wildlife and pollinators, and consider the possibilities the...
FREE. Registration NOT required. Improve crop production, plant health, and fruit quality. Learn how to prune your grapes and blueberries to improve air circulation and encourage new fruit producing stems. Better yet,...
FREE. Registration NOT required. Blueberries are easy and fun to grow. Learn about planting, fertilizing, plants selection and care for blueberries, including pruning techniques. Bring your own hand pruners and...
FREE. Registration NOT required. In this class we’ll discuss and demonstrate pruning of various landscape perennials. We’ll start with general guidelines - when to prune, what to prune, and the...
FREE. Click here to register for webinar. Populations of many insect species are declining, but home gardeners can play an important role in their conservation, as yards are well positioned...
FREE. Registration NOT required. This class will cover the needs of mason bees and how to attract them to your area. Various nesting devices will be presented and discussed. *Approved...
FREE. Click here to register for webinar Root crops combine very high yields, exceptional flavor and nutrition, and excellent tolerance for storage. Learn how to handle most of the major...
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.
