Its 5-6 sword-like leaves arise from small rhizomes, that quickly spread, to form impressive colonies with a unique textural quality. Habit Mat forming. USDA Hardiness Zone: 3-9. SKU. [25] This refers to the golden yellow crest on the sepal of the iris. Seedex availability (ORG&HPS annual Seed Exchange): rarely. Hardiness. Also a decoction of the root was used to treat a "yellowish urine. Iris cristata: Crested Iris The crested iris occurs from the Ohio River valley into the central southeastern states with several disjunct populations in the central Mississippi river valley in west-central Illinois and eastern Iowa and a population in northeastern Ohio. Propagation: seed, division. Source. [6], It has short stems,[18][26] (almost stemless),[22][19][27] growing up to between 2.5–4.5 cm (1–2 in) tall. [25], It has been listed as a medicinal plant. [12][40], In North-Central U.S.A.,[2][21] within the states of Illinois,[8] Iowa,[8] Missouri,[7][9] and Oklahoma. Fans of foliage may stretch upwards of 8 inches with beautiful spring irises in accompaniment. [37], In 2013, a study was carried out on chromosomal characters of various iris species. Formas, Stockholm (Handbook on Swedish cultivated and utility plants, their names and origin). It occurs in nutrient-poor acidic soils of open to semi-shaded woodlands. Plant everything within a few days. Ohio Flora Committee (E. L. Braun, T. S. Cooperrider, T. R. Fisher, J. J. Furlow). Cooler Humidity Prior to Planting: Low. Click on a county to display the its name. This is a natural occurring variation of the species. 1789. Iris cristata is a US native. [9][10][11] They can have up to 2–8 cord-like branches. Våra kulturväxters namn – ursprung och användning. From Infogalactic: the planetary knowledge core. (SPEC) Iris cristata Solander . Rickett. [5][22], The fragrant,[25] flowers are 3–5 cm (1–2 in) in diameter,[19][31][26] and come in shades of blue,[21][32][34] from lavender,[29][34][26] to lilac,[4][13][33] to pale blue,[7][8][25] and purple. Iris cristata ‘Alba ... Natural Range: Eastern USA. © 2020 Netherland Bulb Company • Produced by Clarity Connect, Inc. Find the perfect Iris Cristata stock photos and editorial news pictures from Getty Images. It is initially sweet and then the taste of the root becomes pungently acrid. It is in flower from May to June. Close-up of the flower of Iris cristata. Vascular plants of Kentucky: an annotated checklist. [17][21][29] It also prefers medium to high fertile soils containing humus. [19][20][21] They can grow up to between 7.5–15 cm (3–6 in) long and 1-2.5 cm wide. [40], Iris cristata is an accepted name by the RHS. It has pale lavender flowers with a white patch and orange or yellow crest. 2. It is also found in the thick grasses on the hillsides of Kiai Chow, and near the middle Yangtze near Ichang. [6][18][21] FNA Editorial Committee. It's vigorous and when in bloom will illuminate the … It has three crest like ridges on the falls and is included in the Section Lophirus. Endangered List- Iris cristata’s native range extends from the eastern coast of the United States westward to Missouri, Arkansas and Oklahoma. Mature Height: 4-8 In. Wherry, E. T. et al. Too rich a soil will lead to foliage over growth. Subject: Re: [sibrob] Iris Cristata; From: Robt R Pries rpries@sbcglobal.net; Date: Mon, 12 Jan 2004 11:23:39 -0800 (PST) There are many white forms and many blue forms of cristata. At one time students at Murphy State University, Tn. [4][10][32], Once planted, they can be surrounded with leaf mulch, to help with moisture retention. [40][43], It is found in North eastern U.S.A., within the states of Indiana,[7] Ohio,[2][13][4] Pennsylvania,[5][44] and West Virginia. It’s northern range extends to … It will take full morning sun here. [24], It was verified by United States Department of Agriculture and the Agricultural Research Service on 11 April 2000, then updated on 1 December 2004. The flowers of Iris cristata can vary from purple to lavender blue to white. [32], It can tolerate shade or full sun,[9][30][46] but prefers cool, semi-shaded positions. [6][7][8] They spread by sending out long stolons from multiple branches. [2][13][24] This large flower tube lifts the flower above ground level. Iris cristata is a very special plant to me- so delicate, fleeting in bloom and such a brilliant and rare flower in the wild. Iris cristata and I. lacustris differ markedly in geographic distribution, glacial history of current ranges, and ecology. [22], Grown in ideal conditions, the plants can live for up to 10 years. Divide after blooming, mid May here, keep the fine roots damp at all times. Iris cristata is native to parts of the Southeast, eastern Midwest and mid-Atlantic states, where it may be found in peaty woodland soils. A lovely dwarf woodland iris with violet-blue petals with yellow and white markings.Thrives in shaded areas but can be drought tolerant when established. Because of the short stem on this low-growing plant with a relatively large flower, it appears almost stemless. The petite Iris cristata (8") has short-lived blooms that range from violet / lavender to nearly white. Ohio Native Plant - Natural Range Iris cristata - Visit the USDA Natural Resources Conservation Service website to view the natural range of this plant. Iris are dependable, long-lived perennials. Ornamental Features. Spreads quickly and … Seeds are collected from the ripe brown capsules after flowering. Because of the short stem on this low-growing plant with a relatively large flower, it appears almost stemless. Soil: well drained. Iris cristata likes to be slightly dry when shipped, but some moisture in the bag is okay too. sepals with a line of multicellular hairs on the midrib, stems absent or up to 1 cm tall, and capsules rounded -triangular in cross-section (vs. Browne, E. T. & R. Athey. It is harvested from the wild for local use as a food and medicine Known Hazards Many plants in this genus are thought to be poisonous if ingested, so caution is advised[65. But some moisture in the spring woodland garden the Latin specific epithet cristata is as. [ 11 ] They spread by sending out long stolons from multiple branches 21 ] it is pronounced (. & M. Hjertson to publish it on my website 3 to 6-inch plants. Family ( Iridaceae ) reported in the early fall ( or Autumn ), when the have. Century, hunters in Virginia used the root, as a spice, a very short stem long., 1934 ) or lavender Iris flowers with gold crests on the falls broadleaf evergreens and flowering.! 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