Garden calendar

Christmas Tree Recycling - Sponsored by Cub Scout Pack No. 304. Friday-Saturday, 11 a.m.-6 p.m. Rosauers, 907 W. 14th Ave. $5. (509) 363-1882.

2007 Horticulture Class Series - The Washington State University Extension is offering horticulture classes that will discuss plant pathology, planting and pruning trees and shrubs and more. Gift certificates for the classes are available. Meets Thursday evenings. 6-9 p.m., Feb. 15-May 3. WSU County Extension Education Center, 222 N. Havana. $175 for all 12 classes. (509) 477-2048.

Gala East - A flower arranging program and tea presented by the Inland Empire District, Washington State Federation of Garden Clubs. March 10. 1:30-3:30 p.m., Unitarian Universal Church of Spokane, 4340 W. Fort Wright Drive. $10. (509) 747-4926 or (509) 448-9267.

Garden Expo 2007 – More than 200 garden-related vendors will be at this show presented by the Inland Empire Gardeners. Free seminars, demonstrations, door prizes, and nursery plants to purchase. May 12. 9 a.m.-5 p.m., Spokane Community College, 1810 N. Greene St. Free admission and parking. (509) 535-8434.