Grows best in Shade Cold hardy to zone 4 (-34°C/-30°F) Mature height x width: 3-6' x 3-4'; Upright. This upright variety has bright pink, very fragrant flowers that add lots of color in summer. Prefers acidic soil and is not fussy about light exposure - sun or shade is fine. Bright green foliage turns yellow in the fall. Blooms in Summer Flowers are Bright Pink