Genus Rhododendron Cultivar 'Roblex' Patent 25073 Common Name Encore® Azalea Autumn Lily® Zone 6 to 9 Habit Upright to rounded habit. Height 4.5 Feet Spread 4 Feet Foliage deep green in spring and summer, Glossy, turning purple in fall and winter. Flower Single, summer and again in fall., White Flower Color White Culture Full sun to partial shade Categories: Azalea Encore® Evergreen Shrub Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window) Description Photo courtesy of Encore® Azalea