Pima County Master Gardener Calendar

join us for a morning of plant shopping and get expert advice from Master Gardeners at the Pima County Cooperative Extension office in Tucson.

Join us at the library. Beat desert heat: protect vulnerable plants and discover resilient varieties that thrive in tough summer conditions.

Join us at the library. Beat desert heat: protect vulnerable plants and discover resilient varieties that thrive in tough summer conditions.

Join us at the library. Keep gardening joyfully! Learn tips, techniques, and tools to garden safely and happily as your gardening journey evolves.

Join us at the library. Passive Rainwater Harvesting captures runoff, to water plants and recharge groundwater—easy, low-cost, and great for your garden!

Join us at the library. Identify leaf damage and its causes, and learn practical ways to help your garden recover and thrive.

Join us at the library. Grow herbs in Tucson with ease—discover top varieties, ideal planting times, and container tips for year-round success.

Join us at the library. Discover monsoon gardening: why it’s the Sonoran Desert’s 5th season and how to make the most of this unique growing period.

Join us at the library. Explore monsoon gardening: why it’s the Sonoran Desert’s 5th season and how to make the most of this unique growing period.