The University of Arizona

College of Agriculture and Life Sciences

Improving Lives, Communities and the Economy

Maricopa County Master Gardener

  • Identify and control mosquitoes in Arizona

    Mosquitoes are the most important insect pests that affect the health and wellbeing of humans and domestic animals worldwide.

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  • Landscape and gardening experts in the low desert present 4 books you must have in your library if you are a homeowner or gardener in the low deser

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  • Master Gardener Plant & Landscape Help Desk

    Master Gardener Plant & Landscape Help Desk

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  • Ten Steps to a Successful Vegetable Garden video series

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Master Gardeners are volunteers trained to assist you with your landscape and garden questions.

What's Happening

Phenology Training

This is a two-day advanced training for those who are Certified Master Gardeners.

Desert Institute of Gardening

You can grow all manner of fresh produce in your garden and here in the low desert, fall is the perfect time to plant many of our favorite vegetabl

Maricopa Master Gardeners

Hosted by Metro Tech High School and the Maricopa Master Gardener program.

*More information to come!

Maricopa Master Gardeners Citrus Clinic

If you have Citrus or want to grow it:

Master Gardener Training
Master Gardener Training classes are taught by University of Arizona Cooperative Extension faculty, industry professionals and other hortic

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The U of A Cooperative Extension has opened up registration for our Fall Beginning Farmer Business Training to those who cannot make it to all 5 classes! Meet other growers, have dinner, and learn the ins and outs of starting a farming or market gardening business. Registration deadline is Oct 10th. To learn more and register, please visit:

University of Arizona Agroecology Program | A new photo has been shared | 1 day 5 hours ago

Interested in vegetable gardening? Learn all about it.

Maricopa County Master Gardeners | A new link has been shared | 2 days 5 hours ago

Have you seen the peaceful water feature at the Cooperative Extension? Flowering lilies, koi, soothing sounds...

Maricopa County Master Gardeners | A new photo has been shared | 1 week 2 days ago