Iris

Iris is the largest genus in the Iridaceae family. It contains more than 300 species and many hybrids and cultivars. It's useful to become familiar with the groups or subgenus divisions, as this helps to sort out similar species, an aid when approaching their cultivation.

The topic of the week for March 2004 was Iris. The Introduction was supplied by Robert Pries. He also prepared an Iris Summary summarizing the proposed changes in how this genus could be divided in the future.

Three genera that were formerly separated from Iris are now included in the genus: Belamcanda, Hermodactylus, and Pardanthopsis.

Iris dichotoma, syn. Pardanthopsis dichotoma, Jim McKenneyIris domestica, syn. Belamcanda chinensis, Jay YourchIris tuberosa, syn. Hermodactylus tuberosus, UC Botanical Garden

Bulbous irises with wiki pages are Juno Irises, Reticulata Irises, and Spanish Irises. Hybrids of Spanish Irises are called Dutch Irises and will be pictured on the Spanish Irises page.

Irises with rhizomes that have wiki pages are Aril Irises, Beardless iris A-K - Beardless iris L-R - Beardless iris S-Z - Crested Irises, Garden Bearded Irises, and Pacific Coast Irises.

Iris iberica ssp. elegantissima, Aril Iris, John LonsdaleIris orientalis, Beardless Iris, Angelo PorcelliIris unguicularis, Beardless Iris, Nhu NguyenIris tectorum, Crested Iris, Jana UlmerIris kochii, Garden Bearded Iris, Angelo PorcelliIris purdyi, Pacific Coast Iris, Mary Sue Ittner

Miscellaneous Irises includes species that are not listed on one of the other pages.

Iris decora, David Nicholson

Click on the name in the table below to find more information and/or to see photographs of the named species or cultivar.

Iris species and cultivars
Iris albicans Iris anguifuga Iris atropurpurea Iris attica Iris aucheri
Iris bakeriana Iris bicapitata Iris 'Big Smile' Iris boissieri Iris brandzae
Iris brevicaulis Iris 'Bronze Beauty' Iris bucharica Iris caucasica Iris confusa
Iris cristata Iris cycloglossa Iris danfordiae Iris 'Dardanus' Iris decora
Iris dichotoma Iris domestica Iris douglasiana Iris ensata Iris filifolia
Iris × flavescens Iris foetidissima Iris galatica Iris gatesii Iris germanica
Iris gracilipes Iris graeberiana Iris graminea Iris 'Harmony' Iris hartwegii
Iris henryi Iris histrio Iris histrioides Iris hoogiana Iris humilis
Iris hyrcana Iris iberica Iris inconspicua Iris innominata Iris japonica
Iris juncea Iris 'Katherine Hodgkin' Iris kirkwoodii Iris kochii Iris kolpakowskiana
Iris koreana Iris korolkowii Iris kuschakewiczii Iris lactea Iris lacustris
Iris 'Lady Beatrice Stanley' Iris laevigata Iris latifolia Iris lazica Iris lutescens
Iris macrosiphon Iris magnifica Iris mandschurica Iris minutoaurea Iris missouriensis
Iris munzii Iris 'Nada' Iris narbutii Iris odaesanensis Iris orchioides
Iris orientalis Iris 'Oriental Beauty' Iris palaestina Iris pallida Iris pamphylica
Iris paradoxa Iris planifolia Iris pseudacorus Iris pseudopumila Iris pumila
Iris purdyi Iris reichenbachii Iris reticulata Iris rosenbachiana Iris ruthenica
Iris 'Sapphire Beauty' Iris sari Iris schachtii Iris serotina Iris setosa
Iris 'Sheila Ann Germaney' Iris sibirica Iris sicula Iris sichuanensis Iris 'Sindpers'
Iris sintenisii Iris speculatrix Iris spuria Iris stenophylla Iris stolonifera
Iris suaveolens Iris tectorum Iris tenax Iris tigridia Iris tingitana
Iris tuberosa Iris unguicularis Iris verna Iris vicaria Iris virginica
Iris warleyensis Iris wattii Iris willmottiana Iris winogradowii Iris xiphium
Iris zaprjagajewii

To see more Iris pictures go to the SIGNA species database. You can also get more information on Aril irises from the Aril Society International. The American Iris Society has created an Iris encyclopedia with information and photos.


Aril Irises - Belamcanda - Beardless iris A-K - Beardless iris L-R - Beardless iris S-Z - Crested Irises - Garden Bearded Irises - Hermodactylus - Juno Irises - Miscellaneous Irises - Pacific Coast Irises - Pardanthopsis - Reticulata Irises - Spanish Irises


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Page last modified on November 26, 2011, at 02:07 PM