Maricopa County Master Gardeners

Master Gardeners are highly trained volunteers that invest their time and talents in local Arizona communities to grow food, support pollinators, sustain resilient home gardens and share their knowledge with others. 

Become a Master Gardener        Master Gardener Manual

Photo of help desk

Ask a Question

Plant Help Desk

Ask a Master Gardener Sessions

MCCE-MasterGardenerProgram@arizona.edu 

tomatoes with DIG class logo

Desert Institute of Gardening

In-depth coursed on home horticulture topics.

Upcoming class
Photo of MG Class

Home Horticulture Course

Join our 17-week horticulture course without becoming a volunteer.

Register
Photo of MG lady2

Gardening & Landscaping

Resources and events targeted to home gardening and landscaping.

Learn more
Instructor teaching group in water quality lab

Educational Materials

Online library full of expert information and horticultural insights. 

Explore materials
historical photo of planting large cactuses

Publication Archive

Access over 100 years of Extension publications on topics like horticulture, pest management, plant diseases and so much more.

UA Campus Repository

Meet the Team