Hardiness
Zone 4
Discover the plant
Sweet Pepperwort 'Summer Sparkler'
FamilyClethraceae
Clethra alnifolia 'Summer Sparkler' is distinguished by its long, very fine, almost feathery white flower panicles and dense, dark green foliage. This cultivar offers fragrant summer blooms that attract pollinating insects. Highly tolerant of wet conditions, it adapts well to pond edges, undergrowth, or informal hedges. Its compact habit and great vigor make it a bright and textured addition to shade gardens.
Soil and care
The rightconditions.
Fertilization
Acid-loving fertilizer in spring. Fertilize monthly or as directed on the bag. Not recommended – use Bionik rooting agent or ground bone.
Bloom and dimensions
The completeprofile.
Bloom periodSummer
Flower colorWhite
Foliage colorGreen
Foliage typeObsolete
FruitingDiscreet fruiting, rarely observed.
Maximum height1.2 to 1.5 m (4 to 5 feet)
Maximum width1.2 m (4 feet)
Growth rateaverage
Hardiness zoneZone 4
Minimum temperature'-34°C
