Dec 29 Short Take: What to Do in the Garden in January 5 – 5:30 p.m., Dec. 29, 2025 Pima County Join us Online. Stay on track with monthly Sonoran Desert gardening tasks and easy next steps.
Dec 30 Ask the Master Gardener 5 – 6:30 p.m., Dec. 30, 2025 Pima County Join us Online. Join Pima County Master Gardeners live! Ask your questions—chances are others have the same ones.
Jan 02 El primer viernes de cada mes: 10 Pasos para Cítricos más Saludables y Productivos 5 – 6:30 p.m., Jan. 2, 2026 Pima County Join us Online. ¿Problemas con tus cítricos? Aprende 10 claves para cultivarlos sanos y productivos. ¡Consejos útiles para todos los niveles!
Jan 05 Growing Tomatoes in the Desert 5 – 6:30 p.m., Jan. 5, 2026 Pima County Join us Online. Yes, tomatoes grow here! Learn proven tips from Master Gardeners to grow great varieties and enjoy fresh, ripe tomatoes.
Jan 07 Tomato Varieties 5 – 6:30 p.m., Jan. 7, 2026 Pima County Join us Online. Discover tomato types and why they matter—learn the differences among varieties and how to choose the best tomatoes for your garden.
Jan 09 Landscape Gardening in the Desert: An Overview 2 – 3:30 p.m., Jan. 9, 2026 Pima County Join us at the library. Start or refresh your landscape with smart planning! Learn to design, choose, and care for plants in a sustainable desert garden.
Jan 10 Beat Back Buffelgrass at Pantano Wash 8 a.m. – 10:30 p.m., Jan. 10, 2026 Come join us pulling buffelgrass out of the Pantano Wash in Tucson, Arizona! Our goal is to protect our precious Pantano from invasive species, and mitigate fire risk in doing so.
Jan 10 Container Gardening in the Desert 11 a.m. – 12:30 p.m., Jan. 10, 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!
Jan 11 DIG IN-PERSON: How to Grow the Perfect Tomato 2 – 4 p.m., Jan. 11, 2026 Maricopa County In-Person Desert Institute of Gardening Class $20 Registration (non-refundable) Speaker: Carol Stuttard Learn which tomatoes grow best in the low desert and how to grow them successfully in our low desert. Our presenter Carol Stuttard will explain when, how and what tomatoes to grow for the best production and experience.
Jan 12 Ten Steps to Healthier, More Productive Citrus Trees 5 – 6:30 p.m., Jan. 12, 2026 Pima County Join us at the library. Learn 10 key steps for healthy, productive citrus trees - practical tips for beginners and anyone facing citrus-growing challenges.