Viticulture
Research-based guidance tailored to Arizona’s diverse growing conditions
Over the past two decades, Arizona's wine industry has expanded rapidly in both the number of producers and total vineyard acreage, becoming a meaningful contributor to the state's agricultural economy. Working closely with vineyard managers, winemakers, and backyard growers, Cooperative Extension translates applied research into practical, Arizona-specific information that supports sound decision-making and strengthens vineyard performance and grape quality.
Connect with our experts Matt Halldorson and Michael Pierce to learn more about growing grapes in Arizona.
Climate and weather data
The Climate Viticulture Newsletter is a quick look at timely climate topics relevant to wine grape growing in Arizona
Growing wine grapes
Understand factors impacting wine grape growth across Arizona with climateGEM project insights and tools.
Pest scouting schedule
Detailed schedule of the pests to look for on your grapes from delayed dormancy and budbreak to harvest.