Plant heat-tolerant annuals, such as Crossandra, Scaevola, Penta, Begonia, Coleus, Viola, Geranium, Pansy, Marigold, Gaillardia, Dianthus, Dusty Miller, Petunia, Crossandra, Gerbera Daisy, New Guinea Impatiens, and Zinnia that will last into fall.