Mar 10 It's Time for Warm Season Vegetables! 5 – 6:30 p.m., March 10, 2026 Pima County Join us Online. Grow fresh food through Tucson’s hottest months. Get expert tips from Master Gardeners for warm-season success.
Mar 13 Companion Gardening 2 – 3:30 p.m., March 13, 2026 Pima County Join us at the library. Discover how companion planting boosts crop health through natural plant partnerships—enhancing nutrients, pest control & pollination.
Mar 14 Image Tucson Festival Of Books Master Gardeners in Science City 9:30 a.m. – 5:30 p.m., March 14, 2026 Pima County Pima County
Mar 14 Companion Gardening 11 a.m. – 12:30 p.m., March 14, 2026 Pima County Join us at the library. Discover how companion planting boosts crop health through natural plant partnerships—enhancing nutrients, pest control & pollination.
Mar 15 Image Tucson Festival Of Books Master Gardeners in Science City 9:30 a.m. – 5:30 p.m., March 15, 2026 Pima County Pima County
Mar 16 Warm Season Vegetable Gardening 5 – 6:30 p.m., March 16, 2026 Pima County Join us at the library. Grow tasty warm-season veggies in Tucson’s heat—learn timing and tips from Master Gardeners for your best harvest yet.
Mar 17 Diagnosing Garden Problems: Leaf Damage 2 – 3:30 p.m., March 17, 2026 Pima County Join us at the library. Identify leaf damage and its causes, and learn practical ways to help your garden recover and thrive.
Mar 18 Invasive Plant of the Month: Arundo Donax, Giant Reed 5 – 6 p.m., March 18, 2026 Pima County Join us Online. Arundo donax invades washes, drains groundwater, and crowds out natives. Learn how to identify and control giant reed.
Mar 19 Propagating Plants 5 – 6:30 p.m., March 19, 2026 Pima County Join us Online. Learn plant propagation methods to grow new plants from favorites and expand your garden for less.
Mar 20 Native Pollinators and the Plants They Love 1:30 – 3 p.m., March 20, 2026 Pima County Join us at the library. Attract pollinators—bees, hummingbirds, bats—with native plants and flowers in your Southwestern garden.
