Oct 14 Pruning, Part 1 5 – 6 p.m., Oct. 14, 2025 Pima County Join us Online. Learn pruning basics for woody shrubs—tools, timing, and techniques like rejuvenation, heading, and size reduction.
Oct 16 Tucson Meet Your Natives - Tucson Basin to 4000' 5:30 – 7 p.m., Oct. 16, 2025 Pima County Join us Online. Explore Sonoran Desert trees, shrubs, perennials and cacti in a four-part native plant ID series that takes us from basin to peak.
Oct 17 Best Trees for Tucson 2 – 3:30 p.m., Oct. 17, 2025 Pima County Join us at the library. Learn how to choose, plant, and care for the perfect desert tree based on shade, form, flowers, lifespan, and more!
Oct 21 Pruning, Part 2 5 – 6 p.m., Oct. 21, 2025 Pima County Join us Online. Explore pruning philosophy & techniques with a focus on trees and palms. Learn the 4 D’s to keep trees healthy.
Oct 23 Tucson Meet Your Natives - Tucson 4000' - 5500' 5:30 – 7 p.m., Oct. 23, 2025 Pima County Join us Online. Discover desert grassland, oak woodland & riparian plants in part two of our Catalina native plant ID series.
Oct 30 Tucson Meet Your Natives - Tucson 5500' - 7500' 5:30 – 7 p.m., Oct. 30, 2025 Pima County Join us Online. Explore mid-elevation plants of the Catalinas in part three of our four-part native plant ID series.
Nov 02 Image Sprout to Spread: The Art of Plant Propagation 2 – 4 p.m., Nov. 2, 2025 Maricopa County Join us at the Maricopa County Extension office and learn how to expand your garden using cuttings and rejuvenate older plants.
Nov 21 Best Trees for Tucson 1:30 – 3 p.m., Nov. 21, 2025 Pima County Join us at the library. Learn how to choose, plant, and care for the perfect desert tree based on shade, form, flowers, lifespan, and more!