What's Growing On

Seasonal Gardening Tips & Inspiration for Arizona

September is here, and fall gardening season is getting underway! Explore our September Gardening Calendar for what to plant and do this month, get a head start on your fall garden with early tomato plants, take our Arizona Tree Finder Quiz to discover trees for your landscape, and find the best soil for your next garden project with our Top 4 Soils.

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A small lawn and outdoor area in Arizona with cornhole game, a red hibiscus bloom, and Buddha's hand citrus.

📅 September Gardening Calendar

September brings plenty to do in the Arizona garden! Our September Gardening Calendar is your guide to what to plant and when, along with timely reminders for fall flowers, citrus care, fertilizing, winter lawns and other seasonal garden tasks. And if temperatures are still running high, we’ll let you know which tasks are best to hold off on until it cools down. See what you can be doing in your garden throughout the month.

September Tips
E.B. Stone Organics Tomato & Vegetable Food near tomato plants, cherry tomatoes growing near a purple flower, a tomato plant start with an orange hand shovel near dirt, and roma tomatoes

🍅 Early Tomato Plants Are Here!

Ready to get a head start on your fall tomato garden? Early tomato plants are arriving now, with favorites like Better Boy, Celebrity, Early Girl, Juliet Grape, Sweet 100, Sun Gold and more available while supplies last. Explore the varieties and start planning for a delicious fall harvest!

Tomato Plants
Two photos of Southwest backyard patios with seating, trees, and flowering shrubs. One with a raised garden bed. In between the photos is a closeup of Texas Mountain Laurel purple blooms.

🌳 Find the Perfect Tree for Your Yard

Thinking about planting a tree this fall? Take our Arizona Tree Finder Quiz to discover trees that match what you want from your landscape—whether that’s cooling shade, beautiful blooms, homegrown fruit or a water-wise option. Answer a few simple questions and find ideas for your Arizona yard.

Find Your Tree
SummerWinds Nursery soils: Organic Plant Mix, Organic Potting Soil, and High Performance Organic Potting Soil, a photo of seedlings growing in fertile soil with sunlight in the background, and E.B. Stone Organics Raised Bed Potting or Planting Mix.

Which Soil is Right for Your Garden?

Compare Our Top 4 Soils for Every Garden Project: Choosing the right soil can make a big difference, especially in Arizona, where heat, fast-drying conditions, and challenging native soils can make gardening more demanding. Whether you’re planting in the ground, filling containers, or starting a raised bed, this guide will help you choose the best soil for your project.

Discover the Perfect Soil