13 Heat-Proof Annuals

All of these heat-proof annuals are recognized as Dallas Arboretum Plant Trials’ Flameproof Plants or Florida Favorites by Floridian and Proven Winner new plant hunter Dr. Rick Schoellhorn. Sun tolerant impatiens, known as SunPatiens, bring on the color all summer long. Choose from a dozen different flower hues, including white, red and orange. This photo shows Impatiens x hybrida SunPatiens ‘Vigorous Magenta.’ Site in full sun to part shade. SunPatiens is a Dallas Arborteum Flameproof Plant.