'Autumn Fire' azaleas rebloom throughout spring, summer, and fall.
Evergreen Encore azaleas bloom in early spring but continue to bloom throughout summer and fall and can be found in botanical gardens throughout the United States, including the US National Arboretum in Washington DC.
'Autumn Sunburst' azalea
For a gallery of their 31 different varieties and to find a retailer near you, check out their informative website. How can you resist?!