Maricopa County Master Gardeners
University of Arizona Cooperative Extension
Plant Help Desk
University of Arizona Cooperative Extension Master Gardeners are certified volunteers that answer questions about gardening, landscaping, plant identification, and plant problems. Contact Us!
- Online Form: English or Spanish
- Phone: 520-549-1173
- Email: MaricopaCountyPlantHotline@gmail.com
Ask A Master Gardener Online
Do you have a garden problem? Need help with your landscape plants?
Don't what to plant when? Want to start a vegetable garden, but don't know where to start?
Maricopa County Master Gardeners are offering free weekly LIVE ONLINE Q&A sessions. Get answers and resources you need to care for your home garden and landscape.
2022 Citrus Clinics - Dates TBA
Growing backyard fruit in our low desert can be challenging. However, with knowledge and proper care, home gardeners can find success.The Maricopa County Master Gardeners will host their 19th Citrus Clinic in 2022. Please check back in late 2021 for updates.
The Citrus Clinic features the foremost state citrus experts, including University of Arizona faculty and noted local professionals. The speakers will present eight sessions over four nights on topics to assist backyard citrus growers with selection and care as well as deciduous fruit selection and dates for the home grower.
Desert Institute of Gardening (DIG)
April 25, 2021 - DIG ONLINE: Empowering Our Pollinators - Plants for Pollinators
May 12, 2021 - DIG ONLINE: Beautiful Design for Small Spaces
May 16, 2021 - DIG ONLINE: Landscaping For Birds
June 6, 2021 - DIG ONLINE: Basics of Seed Saving - Dos, Don'ts, and Shortcuts
***Please note that all sales close 12:30 am the day before the class in preparation for breakout room development**
