Iris orchioides, the 'orchid iris,' is a plant species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial, from the mountains of Uzbekistan and Kyrgyzstan. It has dark green leaves, slender stems, up to three yellow flowers in spring. It is cultivated as an ornamental plant in temperate regions. Description Iris orchioides grows up to tall. Its stem is hidden by channeled leaves until the flowers fade. It has between 5-7, dark green, broad leaves that grow up to 6–8 inches tall. It has up to 3 yellow flowers on its stem. The flowers vary in shading, from deep yellow to creamy-yellow to a translucent pale yellow, between March and May. It has a big winged haft (the narrow constricted part of the standards (petals) and falls (sepals) near the center of the iris flower) which are about 2-cm (1") wide. It also has hairs on the ridge of the falls (which are very similar in look to a beard (of a bearded iris). It has standards are 1/2 inches wide and linear. It has cylindrical capsules and seeds without arils. These are similar to Iris bucharica and Iris warleyensis have cubiform seeds, Taxonomy It is commonly called the 'orchid iris'. It is called 'Ukrop' in its native Kazakh. It was first published and described by (French botanist) Élie-Abel Carrière in 'Revue Horticole'(Paris) in 1880). It was listed in 1995 in 'Vascular plants of Russia and adjacent states (the former USSR)' by Czerepanov, S. K. Iris orchioides is an accepted name by the RHS. It is often mistakenly, to be a yellow form of Iris bucharica or Iris tienshanica (a synonym of Iris loczyi (Kanitz.)) also from Kazakhstan). 'Iris orchioides var. caerulea' (Baker) is a synonym of Iris vicaria (Vved.). It was verified by United States Department of Agriculture and the Agricultural Research Service on 2 October 2014. It is listed in the Encyclopedia of Life. Iris orchioides is an accepted name by the RHS. Distribution and habitat It is native to temperate Asia. Range It is found in the mountains of Central Asia. It has been found in Tashkent in Uzbekistan and Kyrgyzstan. Habitat It likes the stoney soils of the foothills. Cultivation It is hardy to USDA Zone 5. It is best grown in an alpine house of bulb frame. It prefers to grow in full sun. Known cultivars Iris orchioides