Tucson Weekly: Listings: Gardening (March 18

GARDENING
BOTANICAL GARDENS. Tucson Botanical Gardens. 2150 N. Alvernon Way. The annual Spring Plant Sale takes place from 9:30 a.m. to 4 p.m. on Saturday and Sunday, March 20 and 21. Birds and Gardening Tours are 45-minute guided tours exploring the plants and gardening practices that attract birds to your backyard. Tours run at 9 a.m. every Tuesday. Exploring the Tucson Botanical Gardens is a guided tour highlighting TBG history and plant trivia, and familiarizing you with native flora and other plants that grow well in Tucson. These tours are at 10 a.m. every Wednesday, Friday and Saturday. Tours are free with admission. Introduction to Tucson Gardening classes focus on using drought-tolerant plants to colorful and low-maintenance effect. Classes are from 9:30 to 11:30 a.m. the first Thursday and third Saturday of the month. Cost is $5, which includes admission; or $3 for TBG members. Regular admission to the gardens is $4, $3 for seniors, free for members and children under age 12. Hours are 8:30 a.m. to 4:30 p.m. Monday through Sunday. Call 326-9686 for information.
Listings PLANT SALE. The Boyce Thompson Arboretum's Plant Sale is from 8 a.m. to 5 p.m. Friday, March 19 through Sunday, April 4. The Arboretum is located 95 miles north of Tucson via Highway 79. Admission is $5. Call (520) 689-2811 for information.