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.
Mar 21 Compostaje 1:30 – 3 p.m., March 21, 2026 Pima County Únete a nosotros en la biblioteca. Estrategias para mantener la composta activa en climas cálidos y secos y evitar errores comunes.
Mar 21 Growing Herbs in the Desert 1:30 – 3 p.m., March 21, 2026 Pima County Join us at the library. Grow herbs in Tucson with ease—discover top varieties, ideal planting times, and container tips for year-round success.
Mar 23 NEW Science Short: Worms! 5 – 5:30 p.m., March 23, 2026 Pima County Join us Online. Are earthworms friends or foes? Discover how they live and affect Pima County garden soil health.
Mar 24 Container Gardening in the Desert 3 – 4:30 p.m., March 24, 2026 Pima County Join us at the library. Discover raised bed & container gardening: save water, deter pests, ease strain, and learn the best soil & materials to get started!
Mar 27 Warm Season Vegetable Gardening 11 a.m. – 12:30 p.m., March 27, 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.