Plant Now, Panic Later Tucson Gardening Club Day 1: Gardening Basics for Tucson Know Your Climate USDA Hardiness Zone: 9a Tucson's warm climate and mild winters allow us to grow a wide variety of plants, including: Sonoran Desert natives Citrus trees Vegetables Herbs Flowers Unlike many parts of the country, Tucson has multiple growing seasons throughout the year . Always refer to a Tucson planting guide when deciding what to plant and when. A helpful planting guide can be found here: Southern Arizona Community Food Bank Planting Guide Watering Basics Water is Life In Tucson's heat, plants can dry out very quickly. Newly planted seeds and seedlings often need water daily. Container gardens may require watering every day during hot weather. Check soil moisture regularly before watering established plants. Tip: Stick your finger 1–2 inches into the soil. If it feels dry, it's time to water. Understanding Tucson Soil Tucson Soil is Hydrophobic "Hydrophobic" means...