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Iris is a flowering plant genus of 310 accepted species [1] with showy flowers.As well as being the scientific name, iris is also widely used as a common name for all Iris species, as well as some belonging to other closely related genera.
Later Brian Mathew, then altered Iris × germanica to include other tall 48-chromosome tetraploids, including Iris cypriana, Iris mesopotamica, and Iris trojana. Iris kashmiriana and Iris croatica are also connected with this group. [21] Some authors still regard Iris mesopotamica as a form of Iris × germanica. [12] [24] But others disagree ...
Iris florentina flower in late April. Iris florentina has a thick or stout rhizome, which is short, fleshy, horizontal, and has a strong violet scent. [2] [3] [4] The rhizomes spread across the surface of the soil, [1] [5] [6] to form clumps of plants. [6] [7] This habit can often create a dense network of fibrous roots that can crowd out other ...
In 1971, an American Iris Society Foundation was established to foster research to improve the genus, to stimulate interest in the plant, and to sponsor publications about irises. The first project supported by the foundation was a revised edition of an AIS book, Garden Irises (issued in 1979 as The World of Irises ).
In 1937, Stevens Brothers began including bearded iris in its catalogues. Between 1936 and 1939, three of Jean's irises won awards of merit from the Royal Horticultural Society, and a fourth prompted the American iris breeder Robert Schreiner to introduce some of her cultivars into the North American market. [2]
Iris milesii. They produce typical sword-shaped leaves and have mainly corms or rhizomes. There are some exceptions which have bulbs. These are two subgenera of Iris - Xiphium and Hermodactyloides. The blooms, which are often scented, are arranged in often terminal inflorescences. Each flower has six petals.
The plants usually have only one flower, [2] which is veined or spotted. [8] Some of these species have been bred with bearded irises to create unique colours and markings. [ 2 ] Oncocyclus is a Greek word, with onco meaning mass, or bulk, and cyclus meaning circle. [ 9 ]
Iris tuberosa Iris tuberosa. Iris tuberosa (formerly Hermodactylus tuberosus) is a species of tuberous flowering plant of the genus Iris, with the common names snake's-head, [4] snake's-head iris, [5] widow iris, black iris, or velvet flower-de-luce.
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