UC Master Gardeners of Napa County provide free home gardening advice. Visit, call or complete the Plant Problem Diagnosis Sheet below for assistance.
Monday, Wednesday and Friday, 9 a.m. to 12 p.m.
UC Cooperative Extension
1710 Soscol Avenue, Suite 4, Napa
Map & Directions
Plant Problem Diagnosis Sheet
Please fill out the diagnosis form below and submit. If you don't know an answer, you may leave it blank. A UC Master Gardener of Napa County volunteer will contact you.
UC Master Gardeners of Napa County can be reached at the Help Desk on Monday, Wednesday, and Friday from 9 am to 12 pm.
Telephone: (707) 253-4143