Tsugawa Nursery: 410 E. Scott Ave., Woodland. Events are free unless noted. Register: www.tsugawanursery.com/events.htm or 360-225-8750.
o Root-over-rock workshop: 11 a.m. Feb. 15. $35 fee includes plant, rock, pot and soil.
o Inviting mason bees to your garden: 11 a.m. Feb. 22. Learn about mason bees and how to encourage them to visit your garden.
Pruning class: 10 a.m. to 1 p.m. Feb. 15 at Daybreak Gardens, 25321 N.E. 72nd Ave., Battle Ground. Classroom lecture and outdoor demonstration. $25. Register: 360-687-5641.
Why garden with Northwest native plants: 10 a.m. to noon Feb. 22 at CASEE, Building B, Room 206, 11104 N.E. 149th St., Brush Prairie. Scott and Dixie Edwards from Watershed Garden Works native nursery will present history and current uses for native plants and propagation techniques. Free for members; $15 for nonmembers. Register: firstname.lastname@example.org or email@example.com.
Camas-Washougal Community Garden Club: 1 p.m. fourth Wednesday of each month, Camas Community Center, 1718 S.E. Seventh Ave., Camas. 360-210-8012.
Minnehaha Garden Gate Club: 10 a.m. the third Wednesday of the month at Minnehaha Grange, 4905 N.E. St. Johns Blvd., Vancouver. 360-992-2939.
Vancouveria Garden Club: 12:30 to 3 p.m. the third Tuesday of each month, Covington House, 4201 Main St., Vancouver. 360-936-6515.
Vancouver Chrysanthemum Society: 2:30 p.m. third Mondays, Heritage Farm, 1919 N.E. 78th St., Vancouver. 360-696-9617.