Tsugawa Nursery: 410 E. Scott Ave., Woodland. Events are free unless noted. Register: 360-225-8750 or http://tsugawanursery.com.n 11 a.m. Feb. 4: Learn about the nesting habits of the Mason bee and how to set up the correct environment to keep them coming every year.n 11 a.m. Feb. 18: A Root-Over-Rock workshop will show you how to carve and drill your rock to prepare it for planting. $35 fee includes plant, rock, pot and soil. Pre-registration required.
Propagating Plant Tissue Cultures With Household Supplies: 7 p.m. Feb. 7 at Center for Agricultural, Scientific and Environmental Education, 11104 N.E. 149th St., Room 202/205, Brush Prairie. Speaker: Carol Stiff. Free. 360-901-3240.
Rain Barrel Workshop: 9 to 11 a.m. Feb. 11 at 78th Street Heritage Farm, 1919 N.E. 78th St. Workshop includes instruction on assembly and installation, barrel, parts and snacks. $35. http://www.brownpapertickets.com/event/219618.
Shorty’s Nursery: 10006 Mill Plain Blvd. Events are free unless noted. Register: 360-892-7880 or http://www.shortysgardenandhome.com/?cid=998.n 10 a.m. to noon Feb 4: Terrariums and Indoor Plants. Kellie Sinclair will show participants how to design a terrarium or indoor living decor. $15 fee is credited toward your project.n 10 a.m. to noon Feb. 11: Early Season Seed Starting. Toree Heibert will give an overview of indoor and outdoor seed starting for vegetable gardens, including strategies, tools and specific varieties to start early. Bring questions; a Q&A session will follow.n 1 to 3 p.m. Feb. 11: Living Valentines Gifts. Hands-on workshop.