Oct 25 Image Fall Festival and Plant Sale 8 a.m. – 1 p.m., Oct. 25, 2025 Maricopa County Hosted by Maricopa County Master Gardeners and Metro Tech High School. Celebrate gardening at the Master Gardener and Metro Tech Annual Fall Festival & Plant Sale! Explore the plant sale, craft vendors, and rummage sale, seek garden advice, and support student clubs.
Oct 27 NEW Science Short: Plant Hybrids, Varieties & Cultivars: What Tucson Gardeners Need to Know 5 – 5:30 p.m., Oct. 27, 2025 Pima County Join us Online. Unpack plant genetics—hybrids, varieties & cultivars—to make smart, sustainable choices in your desert garden.
Oct 28 Planting Spring Wildflowers 3 – 4:30 p.m., Oct. 28, 2025 Pima County Join us at the library. Sow native seeds for vibrant spring blooms! Learn when & how to plant wildflowers to support pollinators and beautify your desert garden.
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 01 Xeriscape Garden Tours- Surprise Water Conservation Office 9 – 10 a.m., Nov. 1, 2025 Maricopa County Free Tour Maricopa County Master Gardeners host tours of the City of Surprise Xeriscape Garden the first Saturday of every month September – June. Learn great water-wise ideas to incorporate in your own landscaping.
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 03 Short Take: What to Do in the Garden This Month 5 – 5:30 p.m., Nov. 3, 2025 Pima County Join us Online. November garden tips for the Sonoran Desert—timely tasks to keep you on track and stress-free.