Summer Sparkler, formerly Einstein® ('Novacleein') Summersweet blooms in July and August, producing 12" white flower spikes.  The blooms are fragrant and somewhat curly because of their unusual length.  Clethra alnifolia Summer Sparkler is a compact form of Summersweet, making a good deer resistant shrub groundcover.  Introduced by Star Roses in 2015.

• Category: Woody Ornamentals
• Alternate Cultivar: 'Novacleein'
• Patent: PP27590
• Hardiness Zone: 4
• Height: 4 Feet
• Spread: 4 Feet
• Bloom Color: White