Become a Pima County Master Gardener

Thank you for your interest in becoming a Pima County Master Gardener!
Please read the following information about our program before you apply. Please understand that due to demand and our class size restrictions that not all applicants will be selected to become Master Gardeners. The University of Arizona is an equal opportunity, affirmative action institution. The University does not discriminate based on race, color, religion, sex, national origin, age, disability, veteran status, or sexual orientation in its programs and activities.
2023 Application Process
Apply online or download and fill out the application.
- Online Application
- Download Application
- If you choose to download the application you may either email your completed application to celestegambill@arizona.edu or mail it to:
Master Gardener Training, Pima County Cooperative Extension
4210 N. Campbell Ave.
Tucson AZ 85719
- If you choose to download the application you may either email your completed application to celestegambill@arizona.edu or mail it to:
Financial Aid Form
The Pima County Master Gardener program is an outreach program of the University of Arizona’s Cooperative Extension Service. Our mission is to educate residents by providing unbiased research-based horticulture practices and information that promote the development of healthy, sustainable communities. We achieve this mission through a variety of outreach and educational activities that our trained volunteers lead throughout the year. Through our own fundraising, we are pleased to be able to offer a limited amount of financial assistance to those who wish to join the Master Gardener program in 2023, but for whom full tuition would be a hardship. Assistance is a partial scholarship only. Incoming Master Gardeners Students who are approved for assistance would need still need to pay $75 out of pocket. The remainder of the tuition would be waived by the Master Gardener program. Due to the limited amount of funds available, not all applications will be funded.
Please fill out and turn this form ONLY if you are interested in receiving financial assistance toward the cost of tuition. Once complete please either email it to celestegambill@arizona.edu or mail it to: Master Gardener Training, Pima County Cooperative Extension, 4210 N. Campbell Ave. Tucson AZ 85719 before the April 28th Deadline.