Clethra alnifolia Summersweet | | An excellent shrub for very fragrant summer bloom in white. Used in sunny location but prefer shady places like under evergreen and also acid soil. |
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| | Clethra alnifolia 'Hummingbird' Hummingbird Summersweet | | Superior plant for the front of a border. Densely branched, covered with fragrant white flowers in July and August. For moist, shady place. |
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| | Clethra alnifolia 'Pink Spires' Pink Spires Summersweet | | Buds pink to rose open to soft pink, spikes produced in abundance from July to August. They also have a rich and aromatic scent. Shiny foliage gives the appearance of an evergreen. Compact plant, for moist, shady places. |
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| | Clethra alnifolia 'Ruby Spice' Ruby Spice Summersweet | | Deep pink, non-fading panicles of flowers create a fluffy pink appearance. Wonderful fragrance, yellow colored fall foliage. The foliage is lustrous dark green on a compact plant. |
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