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. *Class...
FREE. Registration NOT required. Thinking about drip irrigation but not sure where to start? In this session we’ll cover the types of micro irrigation systems and where to use them....
This presentation will provide 1) an overview of EAB and ash biology, 2) updates to the State of Oregon's ongoing EAB survey, management, and communication strategies, and 3) planning and management strategies for EAB in both urban and natural areas.
FREE. Registration NOT required. Come learn about the native plants that thrive in the PNW garden, how to naturescape in support of wildlife and pollinators, and consider the possibilities the...
FREE. Registration NOT required. Perennial plants are amazing – they give the garden beauty and food for wildlife plus they create an ever-changing tapestry of color. On top of that,...
Learn about dragonflies and damselflies featuring: Taxonomy & brief history; Oregon species & portraits; Life cycle, habitat & diet; Amazing attributes; Finding dragons; Inviting odonates to your garden; and Helpful resources
FREE. Registration NOT required. This outside demonstration and hands-on workshop will take place in the WCMGA Education Garden at PCC Rock Creek. It will include: the when, what and how...
FREE. Registration NOT required. Learn how to make more of the plants you love using samples taken from selected plants in our Learning Garden. OSU Extension MG Volunteers will show...
FREE. Registration NOT required. Grow an assortment of vegetables that make great conversation pieces and provide you with nutritious meals! Learn about some vegetables that are typically not grown in...
Join us for our 2025 Gardenfest Plant Sale, featuring over 5000 plants expertly selected for the PNW! Check out the Gardenfest Plant Sale page for more details!
FREE. Advanced registration required. Check back for details.
FREE. Registration NOT required. Discover the art of garden restoration by learning techniques to revitalize old, overgrown, and neglected gardens! This course will equip you with the knowledge and skills...
No genus of shrubs has undergone such a transformation as Hydrangea has over the last couple of decades. There are hydrangeas to suit any garden - learn about the new varieties and less common species of Hydrangea - mop-heads, lace-caps, paniculate and oakleaf, interspecific crosses and intersectional hybrids, hydrangeas with sun tolerance and foliage interest, and more.
FREE. Registration NOT required. Learn how to use raised beds and containers for the kinds of bountiful harvests you see at the Learning Garden at Jenkins Estates. Master Gardeners will...
Join us in the garden for hands-on activities for the whole family that celebrate invertebrates and vertebrates. Learn about pollinators, other beneficial insects, the wildlife in our garden and meet some farm animals from the PCC Rock Creek Farm. Get answers to your gardening questions from expert Master Gardeners. Free giveaways!
Join us at the Learning Garden Fair for a day of gardening inspiration and fun! Enjoy tours with Master Gardeners, hands-on activities for kids, and an insightful talk on carnivorous plants for natural pest control. Discover tips on perennials, native plants, deer resistant plants, vegetable gardening, growing fruit and herbs, wise watering, composting, pollinators, and garden design. Get answers to your gardening questions. It's a perfect event for families and garden enthusiasts alike. Don't miss this special day at the Learning Garden!
FREE. Registration NOT required. Join the Herb class in the Learning Garden at Jenkins Estate. Tour the Herb Spiral featuring more than 40 herbs which do well in our Northwest...
FREE. Advanced registration required. In this presentation we will discuss soil preparation, seeding, planting, harvest, curing, and storage of garlic, onions, shallots, and leeks. *Class approved for 1 hour Continuing...
FREE. Registration NOT required. Learn how to use simple prompts and materials to more deeply connect and engage with nature, truly see the world around you, and draw and write...
FREE. Registration NOT required. There is an increasing interest in growing native plants. Information will include the definition and role of native plants. What are the historical uses for native...
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. Advanced registration required. Check back for details.
*Class approved for 1 hour Continuing Education credit for MG Perennials
FREE. Registration NOT required. This class will cover turf removal methods and suggestions for what to plant in its place - ecolawn, waterwise plants, native plants or a pollinator garden. ...
In this talk, we will explore the current state of the science of forest and tree health in NW Oregon. We will discuss tree species that are in decline and the ecological, economic, and social impacts of changing forests. Then we will explore tree species that are thriving, including native species like Willamette Valley Ponderosa pine and incense cedar. Updates on pests and pathogens, including emerald ash borer and Mediterranean oak borer, will be provided. Finally, we will discuss resources and best practices for maintaining tree health.
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 to nurture and propagate...
As gardeners, we often wish for what we cannot have. Some seek help to source ingredients from their heritage, such as a spinach alternative for late summer or unique plants for a sunbaked flower bed. This presentation will give an overview of creating appropriate microclimates and extending the season using standard gardening techniques to grow tropical and subtropical edibles at home such as sweet potatoes, ginger, turmeric, and lemongrass.
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.
© 2024 Washington County Master Gardener Association.
