Description
African Iris (Dietes iridioides), also known as Fortnight Lily or Wild Iris, is a hardy perennial plant admired for its elegant, iris-like flowers and sword-shaped, evergreen foliage. Native to southern and eastern Africa, African Iris produces delicate white blooms with yellow and purple-blue markings, reminiscent of traditional irises. Each bloom lasts only a day, but the plant produces a succession of flowers over an extended period, especially in warm climates, often blooming in cycles every two weeks (hence the nickname “Fortnight Lily”).
African Iris grows to about 2 to 4 feet in height and width, forming clumps of arching, dark green leaves. It is hardy in USDA zones 8-11 and thrives in full sun to partial shade. African Iris prefers well-draining soil but is adaptable to a variety of soil types, including sandy or clay soils, and is notably drought-tolerant once established, making it a resilient choice for low-water landscapes.
Low-maintenance and durable, African Iris is often used in borders, mass plantings, and containers, where its tall, graceful leaves add texture and structure year-round. It can also be planted near ponds or in rain gardens due to its tolerance for occasional wet conditions. With its low water requirements, attractive flowers, and ability to withstand heat, African Iris brings beauty and versatility to a variety of garden settings, providing a touch of elegance with minimal upkeep.