Tucson Weekly: Listings: Gardening (September 25

GARDENING
AFRICAN VIOLETS. El Con Mall. 3601 E. Broadway. The Tucson African Violet Society presents the fall plant show and sale from 10 a.m. to 9 p.m. Saturday, and noon to 5 p.m. Sunday, September 27 and 28. Call Susanna at 326-3057 for information.
BOTANICAL GARDENS. The Tucson Botanical Gardens, 2150 N. Alvernon Way, are open daily from 8:30 a.m. to 4:30 p.m. Take a Birds and Gardening Tour at 9 a.m. Thursday mornings. This tour offers information on plants and gardening practices that will attract birds to your garden. Exploring the Tucson Botanical Gardens highlights TBG history and plant trivia, and will familiarize visitors with native flora. With the Gardening For The Newcomer class, students learn to create eye-catching, appealing landscapes using drought-tolerant plants. Classes are from 9:30 to 11:30 a.m. the first Thursday and third Saturday of the month. Cost is $5, $3 for TBG members. Regular admission to the gardens is $4, $3 for seniors, and free for members and children under 12. Call 326-9255 for information.
Listings CASA DEL AGUA. 4366 N. Stanley Place. The Casa del Agua is a demonstration and education project operated by Arid Lands Studies at the University of Arizona. It's a demonstration and education project that includes information about indoor water conservation, xeriscape, rainwater harvesting, and graywater systems. Free tours are offered on the hour from noon to 4 p.m. Sundays, excluding holidays. Call 887-1185 to arrange for special student and group presentations.
COMPOST DEMONSTRATION. The Master Composters of the Tucson Organic Gardeners staff a compost demonstration site at the Tucson Botanical Gardens from 9 a.m. to 1 p.m. every Saturday to answer your composting questions. Call the Compost Assistance Line at 670-9158; or 883-0377.
GARDENING DEMONSTRATIONS. The following free demonstrations are given at 9 a.m. Wednesday at the Extension Garden Center, 4210 N. Campbell Ave.: On October 1, get to the point with Roses: Fall Pruning & Care. The last part of the meeting takes time to look at samples of plants brought in for identification, diagnosis and treatment. Demonstrations are held in the open and last about one hour. Call 626-5161 for information.
GREEN VALLEY GARDENING. Green Valley Baptist Church. 1111 N. La Cañada. The Green Valley Cooperative Extension presents a series of free gardening lectures and demonstrations at 9 a.m. Tuesdays. Wildflowers or Weeds: What Are They? meets September 30. Call 1-520-648-0808 for information.
PERMACULTURE BREAKFAST. The Permaculture Drylands Institute wants to teach you about sustainable living in drylands. They meet the second Tuesday of each month for a community breakfast at 7 a.m. at the Congress Grill, 100 E. Congress St. Call 744-9305 for information.