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■ (SPEC) Iris rosenbachiana Regel

1884, Botanical author Regel

Iris rosenbachiana Regel (Eduard August von Regel, 1884, Turkestan); Subgenus Scorpiris . Juno; Color Code-S2L or W9; Rootstock a well developed bulb 1 ½ cm in diameter with short, thickened fusiform roots; Stem completely hidden by leaves; Leaves almost the same width throughout till they narrow at the apex; Flora of USSR says this is distinguishable from Iris nicolai whose leaves begin narrowing about midway; Leaves are subfalcate with narrow more or less scabrous margins; lower leaves 2-3 cm broad; Flowers arise at the same time as leaves and are carried well above them on perianth tubes 9-10 cm long; Falls 4-5.5 cm long; haft unwinged with margins turned downward; blade 17-22 mm, dark violet, with a central ridge undissected with entire margins is dark violet changing to yellow at back; on both sides of the ridge it is white with dark violet spots; Standards down turned 2 ½-3 cm long by 6-12 mm broad, oblong-obovate to obovate-obtuse or often emarginate; style crests 5-10 by 15-22 mm obliquely triangular, subacute to obtuse, crenate-dentate; stigmas shortly semicircular.Sweet fragrance

See below:
1iris-rosenbachianavarzob01i.jpgDark Rosenbachiana Tony Hall.jpgDykes plate XLVIII rosenbachiana.jpggardenillustrate3388lond 0625cr.jpgIris-rosenbachiana-11.jpgIris-rosenbachiana-91.jpgIris-rosenbachiana-Peter Taggart1.jpgIris-rosenbachiana-Sean Zera1.jpgIris-rosenbachiana-Tony Hall1.jpgIris-rosenbachiana-Walker1.jpgIris-rosenbachiana-Walker2.jpgIris-rosenbachiana-Zera1.jpgIris rosenbackiana H16D63A.jpgIris rosenbackiana T16D641.jpgirisrosenbachianaharangon01.jpgirisrosenbachianaharangon02.jpgirisrosenbachianatovildara01.jpgirisrosenbachianavarzab01.JPGirosenbachiana01.JPGRosembachianaGartenflora.jpgrosenbachiana.jpgrosenbachiana2.jpgrosenbachiana Bot Mag 7135.jpgRosenbachiana Sean Zera.jpgrosenbachiana seeds.jpgrosenbachiana Tovil Dora.JPGrosenbachii harangan Bulb.jpg
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References:

Act. Hort. Petr. 8: 675. tab. 8 1884;
Gartenflora 35: 409. 1886, illustrated in color;
F.C.C., R.H.S. 1889, shown by Barr, Whitbourn; Hort. Dir. 31: 326. 1890;
Krel. 1890;
The garden. An illustrated weekly journal of horticulture in all its branches [ed. William Robinson], vol. 33: p. 558, t. 653, fig. 2 (1888)
Curtis's Botanical Magazine 116: tab. 7135. 1890,
Van T. 1900; 1909; Wal. 1919;
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Synonym

Rosenbach Iris . ----

Chromosome counts

2n=20 Gustafsson & Wendelbo 1975; 2n=46, Zakharjeva, 1990. ----

Iris rosenbachiana has the following cultivars; 'Albo-violacea' 'Harangon' 'Nicolai' ROSENBACHIANA COERULEA ROSENBACHIANA VIOLACEA 'Sina' 'Tovil-Dara' 'Varzob' ----

Hybrids

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Distribution & Cultivation

1iris-rosenbachianavarzob01i.jpgDark Rosenbachiana Tony Hall.jpgDykes plate XLVIII rosenbachiana.jpggardenillustrate3388lond 0625cr.jpgIris-rosenbachiana-11.jpgIris-rosenbachiana-91.jpgIris-rosenbachiana-Peter Taggart1.jpgIris-rosenbachiana-Sean Zera1.jpgIris-rosenbachiana-Tony Hall1.jpgIris-rosenbachiana-Walker1.jpgIris-rosenbachiana-Walker2.jpgIris-rosenbachiana-Zera1.jpgIris rosenbackiana H16D63A.jpgIris rosenbackiana T16D641.jpgirisrosenbachianaharangon01.jpgirisrosenbachianaharangon02.jpgirisrosenbachianatovildara01.jpgirisrosenbachianavarzab01.JPGirosenbachiana01.JPGRosembachianaGartenflora.jpgrosenbachiana.jpgrosenbachiana2.jpgrosenbachiana Bot Mag 7135.jpgRosenbachiana Sean Zera.jpgrosenbachiana seeds.jpgrosenbachiana Tovil Dora.JPGrosenbachii harangan Bulb.jpg

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-- Main.RPries - 2010-03-04
Topic attachments
I Attachment Action Size Date Who Comment
1iris-rosenbachianavarzob01i.jpgjpg 1iris-rosenbachianavarzob01i.jpg manage 59 K 08 Oct 2014 - 18:28 Main.TLaurin Photo by Kirsten Andersen-alpines.dk-Denmark
Dark_Rosenbachiana_Tony_Hall.jpgjpg Dark_Rosenbachiana_Tony_Hall.jpg manage 185 K 15 Jan 2015 - 00:55 BobPries Tony Hall photo
Dykes_plate_XLVIII_rosenbachiana.jpgjpg Dykes_plate_XLVIII_rosenbachiana.jpg manage 44 K 04 Jan 2011 - 16:11 UnknownUser From Dykes The Genus Iris
Iris-rosenbachiana-11.jpgjpg Iris-rosenbachiana-11.jpg manage 174 K 15 Jan 2015 - 01:08 BobPries Jim Kurtz photo
Iris-rosenbachiana-91.jpgjpg Iris-rosenbachiana-91.jpg manage 72 K 15 Jan 2015 - 00:48 BobPries Ken Walker photo
Iris-rosenbachiana-Peter_Taggart1.jpgjpg Iris-rosenbachiana-Peter_Taggart1.jpg manage 88 K 15 Jan 2015 - 01:04 BobPries Peter Taggart photo
Iris-rosenbachiana-Sean_Zera1.jpgjpg Iris-rosenbachiana-Sean_Zera1.jpg manage 134 K 15 Jan 2015 - 00:57 BobPries Sean Zera photo
Iris-rosenbachiana-Tony_Hall1.jpgjpg Iris-rosenbachiana-Tony_Hall1.jpg manage 56 K 15 Jan 2015 - 00:49 BobPries Tony Hall photo
Iris-rosenbachiana-Walker1.jpgjpg Iris-rosenbachiana-Walker1.jpg manage 57 K 15 Jan 2015 - 00:50 BobPries Ken walker photo
Iris-rosenbachiana-Walker2.jpgjpg Iris-rosenbachiana-Walker2.jpg manage 55 K 15 Jan 2015 - 00:50 BobPries Ken Walker photo
Iris-rosenbachiana-Zera1.jpgjpg Iris-rosenbachiana-Zera1.jpg manage 170 K 15 Jan 2015 - 01:07 BobPries Sean Zera photo
Iris_rosenbackiana_H16D63A.jpgjpg Iris_rosenbackiana_H16D63A.jpg manage 861 K 19 Jan 2015 - 14:42 BobPries  
Iris_rosenbackiana_T16D641.jpgjpg Iris_rosenbackiana_T16D641.jpg manage 378 K 19 Jan 2015 - 14:42 BobPries  
RosembachianaGartenflora.jpgjpg RosembachianaGartenflora.jpg manage 97 K 02 Aug 2016 - 17:10 BobPries Gartenflora
Rosenbachiana_Sean_Zera.jpgjpg Rosenbachiana_Sean_Zera.jpg manage 69 K 15 Jan 2015 - 01:01 BobPries Sean Zera photo
gardenillustrate3388lond_0625cr.jpgjpg gardenillustrate3388lond_0625cr.jpg manage 58 K 02 Aug 2016 - 17:23 BobPries From The Garden
irisrosenbachianaharangon01.jpgjpg irisrosenbachianaharangon01.jpg manage 56 K 08 Oct 2014 - 18:21 Main.TLaurin Photo by Kirsten Andersen-alpines.dk-Denmark
irisrosenbachianaharangon02.jpgjpg irisrosenbachianaharangon02.jpg manage 75 K 08 Oct 2014 - 18:24 Main.TLaurin Photo by Kirsten Andersen-alpines.dk-Denmark
irisrosenbachianatovildara01.jpgjpg irisrosenbachianatovildara01.jpg manage 70 K 08 Oct 2014 - 18:26 Main.TLaurin Photo by Kirsten Andersen-alpines.dk-Denmark
irisrosenbachianavarzab01.JPGJPG irisrosenbachianavarzab01.JPG manage 94 K 20 Apr 2022 - 02:10 Main.TLaurin Photo by Kirsten Andersen-Alpines.dk-Denmark
irosenbachiana01.JPGJPG irosenbachiana01.JPG manage 101 K 20 Oct 2014 - 21:33 Main.TLaurin Photo by Joe Pye Weed's Garden
rosenbachiana.jpgjpg rosenbachiana.jpg manage 24 K 08 Mar 2010 - 18:26 Main.Betsy881 Photo by Jensen
rosenbachiana2.jpgjpg rosenbachiana2.jpg manage 23 K 03 Jun 2010 - 15:27 Main.Betsy881 Photo by Moran
rosenbachiana_Bot_Mag_7135.jpgjpg rosenbachiana_Bot_Mag_7135.jpg manage 63 K 20 Nov 2013 - 19:41 BobPries Biodiversity Heritage Library
rosenbachiana_Tovil_Dora.JPGJPG rosenbachiana_Tovil_Dora.JPG manage 129 K 01 Apr 2015 - 18:08 BobPries John Baumfalk Photo
rosenbachiana_seeds.jpgjpg rosenbachiana_seeds.jpg manage 85 K 19 Jan 2015 - 14:47 BobPries Pries photo
rosenbachii_harangan_Bulb.jpgjpg rosenbachii_harangan_Bulb.jpg manage 136 K 16 Jan 2015 - 13:57 BobPries Pries photo
Topic revision: r15 - 20 Apr 2022, TLaurin
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