All classes begin at 11:30 a.m. at the Waterfall Classroom at the Demonstration Garden, 1620 S. Union St, Kennewick, WA unless otherwise noted February 8 Sow and Grow Seed Starting 101 Garden – class at MC Library on Union March 8 Firewise Landscaping 101: Planning for a Fire-Safe Home and Garden – class at MC […]

A free, informal, educational Walk & Talk series aimed at the residential gardener, using the Evergreen Arboretum Master Gardener Perennial Border Demonstration Garden: • Saturday, March 8, 2025: Broadleaf Evergreen Shrubs • Saturday, April 12, 2025: Spring Bulbs & Bloomers • Saturday, May 17,2025: Pollinator Powerhouse Plants • Saturday, June 14, 2025: Layering the Loveliness […]

Monthly horticultural Q&A on seasonally relevant garden topics with WSU Extension Master Gardeners who have expertise in the subject. 

This 6-week in-person course will focus on the following garden essentials. Class will include lectures and activities on the following topics: Garden design, site conditions and considerations; Soil health, amendments and improvements; Seed starting Crop rotation, cover crops and plant families Season extenders Common disease and insect problems Pollinator and beneficial insects It is our […]

A gardening class held every Tuesday at 12:00 PM, from April 1 to May 27, on Zoom (connection info below) Tues 4/1 noon The Invisible Workers that make great soil Tues 4/8 noon Gardening in early Spring Tues 4/15 noon Companion Planting Tues 4/22 noon Pollinator Cycle Tuse 4/29 noon Protecting pollinators in your garden […]

In person educational talks on a variety of gardening topics for the public and Master Gardeners 3rd Tuesdays 1:00-2:30PM Free Feb. 18 Native Bees and How You Can Support Them March 18- All You Need to Know to Start and Care for a Vegetable Garden April 15- Preventing Food Waste. Tips on how you can […]

January 14 – April 22, 2025 REGISTER NOW All classes are on Tuesday evenings, from 6:30 to 8:30, on Zoom. Registration includes access to online materials. Classes will be recorded and available to registrants for a limited time after each class. You will receive an email each week with the Zoom link and any additional […]

Monthly seminars open to the public on horticultural topics. Our speakers include local experts and Kitsap Master Gardeners. Free, donations gratefully accepted. Third Wednesdays, February through May. 1-3 PM February 19: 'Gardening with Deer' Dr. Ross Bayton, Director, Heronswood Garden Tool Sharpening by Sherry and Kirk Kanode, Patrick Duffey Bring your tools for sharpening. Donations […]

Growing Groceries Growing Groceries classes return for the 2025 growing season! This year we will offer a Cool Season and a Warm Season series each consisting of 6 classes. These classes are ideal for the beginner to intermediate vegetable gardener and are open to all. All classes are on selected Wednesdays from 7:00 PM to […]

Our Growing Groceries Warm Season Series classes are presented on selected Wednesday evenings from 7 p.m. to 8:30 p.m. on Zoom, from April 16 to June 25. Classes will be recorded and available to registered participants following the class. April 16: Grow the 'Other' Edible Nightshades: Peppers, Tomatillos, Eggplant April 30: Roots and Rare Fruits […]