Sweet pepperbush is a beautiful and fragrant shrub that is native to the eastern regions of North America. Also known as clethra, this plant is a favorite of gardeners and nature enthusiasts alike. If you're looking for some alternative names for sweet pepperbush, consider some of the following options. Summersweet is a common alternative, as is white alder and pink spires. Other options include coastal sweet pepper, sweet pepper, and pepper bush. Whichever name you prefer, this lovely plant is sure to bring joy and beauty to any landscape or garden.