The 'Koster's Fast Form' will reach 6-8' tall and 4-5' wide and maintains a dense, upright growth habit. Its deep-green foliage is slightly weeping and gives this plant a beautiful, fan-like appearance.
Fire N Ice' is prized for its variegated foliage that emerges yellow and red in the spring and ages to dark green with white margins. White, bell-shaped flowers cover the plant in mid-spring. Will reach 4-5' tall and wide at maturity.
Chestnut Hill' is a more compact selection that will reach 4-5' tall and wide. It has a dense growth habit and makes for a great low-hedger. Stalks of fragrant, white flowers appear in spring.
Whipcord' is a shrubby, slow-growing, dwarf variety that features pendulous whipcord-like foliage. It keeps a mounded habit, reaching 4-5' tall and wide at maturity. Deep-green foliage takes on bronze tones in the winter.