Tsugawa Nursery: 410 E. Scott Ave., Woodland. Events are free unless noted. * Register: 360-225-8750 or Tsugawa Nursery.
Inviting mason bees to your garden: 11 a.m. Feb. 9. Learn about mason bees and how to encourage them to visit your garden.
Root-over-rock workshop: 11 a.m. Feb. 16. Learn how to carve and drill rock to prepare it for planting. Fee: $35, includes plant, rock, pot and soil. Preregistration is required.
Pruning Class: 10 a.m. to 1 p.m. Feb. 16, at Daybreak Gardens, 25321 N.E. 72nd Ave., Battle Ground. Classroom lecture and outdoor demonstration. Fee $25. * Register at 360-687-5641.
Building Healthy Soil: 10 a.m. to noon Feb. 16 at Center for Agricultural, Scientific and Environmental Education, Room 206, 11104 N.E. 149th St., Brush Prairie. Joan Veach, master composter, recycler and gardener, will explore the relationship between organic amendments and the soil food web, an ecosystem of microbes, bugs and worms. $15; free for members. * Register: firstname.lastname@example.org or email@example.com.
Fort Vancouver Rose Society meeting: 7 to 9 p.m. first Thursday of the month, Clark County Genealogy Annex, 7165 Grand Blvd. Free. * 360-696-1331.
Vancouveria Garden Club: 12:30 to 3 p.m. third Tuesday of each month, Covington House, 4201 Main St. * 360-936-6515.
Vancouver Chrysanthemum Society: 2:30 p.m. third Mondays, Heritage Farm, 1919 N.E. 78th St. * 360-696-9617.
Send information to firstname.lastname@example.org.