Genus Azalea Species hybrida Cultivar 'Johga' Common Name 'Johga' Azalea Patent ID Height 2 to 3 Feet Spread 3 to 4 Feet Habit Low, mounding shrub. Slow to moderate growth rate. Zone 7 to 9 Culture Full sun to partial shade. Flower White to light pink with dark blotches. May-June. Flower Color White to pink Foliage Dark green, glossy. Evergreen. Categories: Azalea Evergreen Shrub Description A Satsuki Hybrid.