This evergreen groundcover has sword-shaped, dark green leaves in a loose fan. This prolific flowerer carries its flowers on a wiry, arching stem. The flowers are white with mauve markings, dainty and new flowers open continually during spring and summer. It is drought-resistant and will thrive in semi-shade as well as full sun, often where little else will grow. It tolerates both wind and frost. There are many medicinal uses as infusions made from the rhizome are taken orally or in enemas to treat dysentery, are used during childbirth, for hypertension and as a tonic for goats. Roots are used for first menstruation. It is also an ideal plant for a wetland garden.
The name is derived from the Greek ‘dis’=two and ‘etes’=an associate referring to the flower spike that lasts 2 years. An associate as the flowers are similar to Morea and Iris families.