Heat Resistant Annuals (Pamela Crawford, SL 7/2006)

Longlasting color in hot weather:

"Dragon Wing" begonia (shade/part shade)
Sun coleus (full sun to moderate shade)
New Guinea Hybrid impatiens (full sun to partial shade)
yellow shrimp plant (Pachystachys lutea) (sun)
melampodium (full sun/light shade)
Summer Wave Hybrid trailing torenia (full sun to full shade)