Iris subg. Xiphium | |
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Close-up image of Iris xiphium | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Iridaceae |
Genus: | Iris |
Subgenus: | Iris subg. Xiphium (Miller) Spach |
Series | |
See text |
Subgenus Xiphium is a subgenus of Iris. If considered a separate genus from Iris, it is known as genus Xiphion.
The Latin specific epithet Xiphium refers to the Greek word for sword xiphos. [1]
All species in this subgenus are true bulbs, and are native to southwest Europe (southern Spain, Portugal and southern France) and northern Africa. [2]
Mainly known for the garden cultivars known as Dutch Iris, Spanish Iris and English Iris. They generally flower between early to mid-summer and each stem produces between 1 - 3 flowers. Most bulbs should be planted in late autumn, 10 cm deep and between 5–10 cm apart. [3]
Section Xiphium
Horticultural hybrids
Iris is a genus of 260–300 species of flowering plants with showy flowers. It takes its name from the Greek word for a rainbow, which is also the name for the Greek goddess of the rainbow, Iris. Some authors state that the name refers to the wide variety of flower colors found among the many species. 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. A common name for some species is 'flags', while the plants of the subgenus Scorpiris are widely known as 'junos', particularly in horticulture. It is a popular garden flower.
Iris xiphium, commonly known as the Spanish iris, is an iris native to Spain and Portugal. It has also been found in Corsica, South West France, southern Italy, Algeria and Tunisia. This species is also known as the small bulbous-rooted iris.
Iris subg. Scorpiris, commonly called Juno, is a subgenus of Iris, representing the smooth-bulbed bulbous irises. For a while it was an independent genus Juno Tratt. in some classifications.
Iris juncea is a smooth-bulbed bulbous iris species. The name is derived from 'juncea' from the Greek word meaning 'rush-like'.
Iris danfordiae, the dwarf iris or Danford iris, is a bulbous perennial plant in the genus Iris, it is classified in the subgenus Hermodactyloides and section Reticulatae. It is from Turkey in Asia. It has 2 gray-green or bluish green, thick leaves, short slender stem holding a scented flower, in shades of yellow. They are spotted olive-green or green and have a deep yellow or orange crest.
Iris × hollandica, commonly known as the Dutch iris, is a hybrid iris developed from species native to Portugal, Spain and North Africa.
The subgenus Hermodactyloides of Iris includes all reticulate-bulbed bulbous irises. It was formerly named as a genus, Iridodictyum by Rodionenko in 1961. but it was not widely accepted and most botanists preferred 'Hermodactyloides'.
Iris subg. Nepalensis is one subgenus of Iris, also known as 'Himalayan irises'. It was formerly genus Junopsis.
Subgenus Iris is one subgenus of Iris.
Iris tingitana is a species in the genus Iris in the subgenus of Xiphium.
Iris serotina is a species in the genus Iris, it is also in the subgenus Xiphium. It is a bulbous perennial from southern Europe, found in Spain and Morocco.
Iris filifolia is a species in the genus Iris, it is also in the subgenus Xiphium. It is a bulbous perennial from North Africa and Europe. It has thin leaves, summer flowers in shades of red-purple.
Iris cycloglossa is a species in the genus Iris, in the subgenus Scorpiris. It comes from Afghanistan.
Iris fosteriana is a species in the genus Iris, subgenus Scorpiris.
Iris planifolia is a species of flowering plant in the subgenus Scorpiris of the genus Iris, family Iridaceae. This bulbous perennial from Southern Europe and North Africa has long, shiny green leaves, a short stem, and large scented flowers in various shades of blue.
Iris anguifuga is a beardless iris in the genus Iris, in the subgenus Limniris and in the series Tenuifoliae of the genus. It is a rhizomatous herbaceous perennial, from China. It has narrow green leaves, long stem and violet or blue flowers.
Iris attica, the Greek iris, is a plant species in the genus Iris, it is also in the subgenus Iris. It is a rhizomatous perennial, from the mountains of the Balkans in Europe, within the countries of Greece, former Yugoslavia, Turkey and North Macedonia. It has sage green or grey-green leaves, that are sickle-shaped, a stout short stem and 2 variable flowers, in shades from yellow to purple. They have a white or blue beard. It is often called Iris pumila subsp attica, but is classified in most sources, as a separate species, although it is closely related to Iris pumila, as a possible parent plant. It is cultivated as an ornamental plant in temperate regions.
Iris suaveolens is a plant species in the genus Iris, it is also in the subgenus Iris. It is a rhizomatous perennial, from Eastern Europe, ranging from the Balkans to Turkey. It has short, sickle shaped or curved, blue-green or greyish green leaves, a slender simple stem, with 1 or 2 fragrant spring blooming, flowers, between yellow and purple, with white or yellow beards. It was once known as Iris mellita, until that was re-classified as a synonym of Iris suaveolens. It is cultivated as an ornamental plant in temperate regions.
Iris heylandiana is a species in the genus Iris, it is also in the subgenus Iris, and in the section Oncocyclus. It is a rhizomatous perennial, from the marshlands or fields of Iraq. It has short, linear or sickle shaped grey-green leaves, slender stem, a single flower in spring, which has a dingy-white, whitish, or pale background, which is covered in many spots or dark veining, in black-purple, brown-purple, or brown violet, or brown shades. It has a dark brown or burgundy brown signal patch and white tinged with yellow or orange white sparse beard. It is rarely cultivated as an ornamental plant in temperate regions, as it needs very dry conditions during the summer.