Clethra alnifolia
Clethra alnifolia, commonly known as summersweet or sweet pepperbush, is an ornamental and ecological shrub highly valued for its fragrant summer blooms and high tolerance to moist soils. It forms a dense, rounded shrub, ideal for naturalistic beds, informal hedges, and plantings in wet or poorly drained areas. In summer, it is covered with upright clusters of small, intensely fragrant white flowers that attract a wealth of pollinating insects. Its deciduous dark green foliage turns beautiful golden yellow in autumn, extending its decorative interest. Very hardy and perfectly adapted to Québec's conditions, Clethra alnifolia is easy to grow and an excellent choice for enriching biodiversity while adding fragrance and elegance to the garden.
Care guide
Light, soil, water and hardiness
Blooming, foliage and shape
Size and growth
Pollinators
Butterflies
The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.