Pima County Master Gardeners Free Classes Calendar

Join us Online. Stay on track with monthly Sonoran Desert gardening tasks and easy next steps.

Join us Online. Join Pima County Master Gardeners live! Ask your questions—chances are others have the same ones.

Join us Online. ¿Problemas con tus cítricos? Aprende 10 claves para cultivarlos sanos y productivos. ¡Consejos útiles para todos los niveles!

Join us Online. Yes, tomatoes grow here! Learn proven tips from Master Gardeners to grow great varieties and enjoy fresh, ripe tomatoes.

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.

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.

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!

Join us at the library. Learn 10 key steps for healthy, productive citrus trees - practical tips for beginners and anyone facing citrus-growing challenges.

Join us Online. Learn raised bed and container gardening basics—save water, deter critters, reduce strain, and grow edibles and flowers successfully.

Join us at the library. Discover how companion planting boosts crop health through natural plant partnerships—enhancing nutrients, pest control & pollination.