Wondering which annual flowers can take the heat during an Arizona summer? Keep reading for 10 flowers that love hot summers - and tips on how to grow them. The key is understanding what and when to plant. Listed below are my top decisions for annual flowers that add color and sweetness in sizzling weather areas, with photos (all from my Mesa, Arizona yard and backyard, taken in the course of the summer time) and tips for the right way to grow them. The climate within the low desert of Arizona will burn up many annuals commonly thought of as summer time flowers. Disclaimer: this publish incorporates affiliate hyperlinks. The dates listed for planting are for the low desert of Arizona. See my disclosure policy for extra data. Zinnia does best from seed or transplanted into the garden when very young. This article offers extra details about how to develop zinnias. Buy transplants or plugs; seeds may be very difficult. Plant within the spring in spite of everything danger of frost has handed. This text provides more details about rising sunflowers. Planting it early in the season gives lisianthus plenty of time to develop into established before the heat of the summer in hot climate areas. Lisianthus prefers moist, but not soggy soil. After the first flush of blooms, minimize the stems again all of the technique to the rosette. This article provides extra information about growing lisianthus. Lisianthus advantages from rich soil and regular feeding from a flower fertilizer. Looking for more ideas? This article shares more details about how one can grow four o’clocks. Arizona annual flowers planting information helps you learn when to plant flowers in Arizona, and whether or not to plant seeds or transplants. Our weather is loads like yours. Thanks for the nice recommendation. I reside in south west Utah. Sunflowers, Vinca and Angelonia would all be fantastic. My zinnias are being utterly destroyed by one thing regardless of my spraying with sevin. Are you aware of a flower that will develop nicely in morning shade and afternoon sun? What do you recommend? One thing is eating on the leaves they usually flip brown, swivel up and die. For insect points, pinch off affected leaves and stem and take away the affected foliage to forestall the pests from spreading. I am in Hilton Head Island, SC. Watering zinnias at ground stage not on the leaves, permitting sufficient area between plants and watering early within the day are all essential for stopping widespread zinnia issues similar to Alternaria leaf spot, bacterial leaf spot, and powdery mildew. Clear debris (resembling leaves and spent blooms) from beneath plants, they'll provide a hiding place for pests. I'd additionally add marigolds as they are doing nicely proper now and giving me tons of extra seeds to replant and share. I've grown most of these flowers here in very sunny, ho, humid SE Florida and they do nicely. I have added Blue Daze this 12 months to see the way it lasts throughout the summer season. It makes a colorful border flower and may grow huge to cover a lot of ground. Appears to prefer lots of sun. Thank you for responding. My marigolds do well here until the hottest parts of summer, they bounce again within the fall. I love blue daze as effectively. How will these plants do in SWFlorida? I'm glad to hear the flowers do well in Florida. Hot, humid, rainy, summer season. These plants can take the heat and that i think about most would welcome the added moisture and humidity. Good question. My expertise is with the drier heat of Arizona. You might want to give the flowers I've talked about a try. Take notice through the summer of flowers that do properly artificial hanging baskets in your area in other yards and companies, start there. I love this publish! Thanks for the nice images and information. Annuals are an inexpensive technique to experiment and add coloration in your panorama. I am going to provide a few of these heat loving flowers a spot in my backyard.