Amur daylily, also known as Hemerocallis middendorffii, is a species of daylily native to eastern Asia, including parts of China, Korea, and Russia. It is an herbaceous perennial plant that grows from rhizomes and can reach up to a height of about 3 feet. The plant has long, narrow leaves that are dark green in color and emerge from the base of the plant. The flowers are typically orange or yellow in color and have six petals. The plant blooms in late summer, and each flower only lasts for one day.
Amur daylily prefers moist, well-drained soils and full sun to partial shade. To cultivate the plant successfully, a grower may need to provide regular watering and fertilization. The plant is winter hardy and can withstand cold temperatures.
Amur daylily is not known to be edible. However, the plant is valued for its attractive flowers and is often used in ornamental gardening. It can also be used as a ground cover in landscape design. In addition, the plant has some medicinal uses, such as treating wounds and improving skin health.
Overall, Amur daylily is a popular plant among gardeners and landscapers for its striking flowers and versatility in the garden.