Lady's-slipper

Adenophora delavayi, known as Lady's-slipper, is a perennial ornamental plant that prefers part shade and medium watering. It typically grows to 0.4–0.8 meters in height and blooms with blue and purple flowers from July to September. This plant thrives in loamy or peaty soil and is suitable for USDA zones 4–8. It is non-fragrant but attracts pollinators, is non-toxic, and non-evergreen.