Clethra alnifolia 'Hummingbird'
Blooms fragrant white spike-shaped flowers. Green foliage.
Bloom Period: Summer
Growth Habit: Dwarf, upright and oval
Mature Height: 2.5' to 3' (76cm to 91cm)
Mature Spread: 3' to 4' (91 cm to 122 cm)
Growth Rate: Slow
Sun Exposure: Full sun to partial shade
Cold Hardiness Zone: 3
Long blooming flowers
Tolerate wet soil
Landscape uses: Hedge or rock garden accent