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Plant Help Desk - Maricopa County

Arizona Master Gardeners

Maricopa County Plant Help Desk. Staffed by Master Gardeners who answer emails and provide walk in questions regarding plants and pests. No charge.

Click here to go to the Plant Help Desk page at the MG website

Click here to see the schedule of upcoming events

Click here to go to the Master Gardeners Facebook page

Contact information:

  • Phone: 602-827-8201

  • Address: Maricopa County Cooperative Extension Office - 4341 E. Broadway Rd Phoenix, AZ 85040 - Bring in a plant or pest sample anytime the Extension is open!

Open Monday - Friday

8:00 a.m. to 5:00 p.m.

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