Iris graeberiana

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Iris graeberiana
Iris graeberiana - kosatec Graeberuv - blossom.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Iridaceae
Genus: Iris
Subgenus: Iris subg. Scorpiris
Section: Iris sect. Scorpiris
Species:
I. graeberiana
Binomial name
Iris graeberiana
Synonyms [1]
  • Juno graeberiana(Sealy) Soják
  • Juno graeberiana(Sealy) Rodion.

Iris graeberiana is a species in the genus Iris , in the subgenus of Scorpiris. It is a bulbous perennial.

Contents

Description

In late spring, [2] (or April), [3] it has between 4–6 flowers per stem and reaches a maximum height of 45 cm (18 in) tall. [4]

It has pale silvery mauve flowers. [4] It also comes in blueish-lavender, [2] or blue-violet shades. [5] The flowers are 6–8 cm (2–3 in) wide with a wavy, [5] white crest on each fall. [2] Which is surrounded by a pale, boldly veined zone. [5]

The white margined leaves, have glossy mid-green tops, but with greyish green bottoms, which are scattered along the stem. [2] The leaves grow to approximately 20 cm (8 in) tall at flowering time, then they extend to twice this. They are between 1.5–3.5 cm (1–1 in) wide. [5]

Taxonomy

It was named after Paul Graeber (a plant collector who also collected Iris hoogiana and Tulipa ostrowskiana for the Dutch Van Tubergen company). [6] [7]

It was first published in Botanical Magazine Vol.167 on table 126 by Sealy in 1950. [8]

Iris graeberiana is an accepted name by the RHS, [9] and the iris is recognized by the United States Department of Agriculture and the Agricultural Research Service, since 2003. [10]

Native

It is native to Tajikistan, [11] and Turkestan (parts of the former republic of USSR) in Central Asia. [4]

Cultivation

It is known as one of the more vigorous species, [4] therefore is easier to grow the others in the subgenus. [2] It is also hardy to USDA Zone 5–8. [12]

They are best grown in well-drained soils [13] in open, stony places or an Alpine house, but some growers recommend outside culture, if sheltered from heavy summer rains. [5] The plant attracts birds and butterflies. [14]

It can be seen growing in Le Grand Clos botanical garden in Bourgueil, France. [15]

Known hybrids

It is thought to have been bred by crossing Iris graeberiana with Iris magnifica . [12]

Related Research Articles

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Iris magnifica is a bulbous flowering plant in the genus Iris, in the subgenus Scorpiris. It is native to the mountains of Central Asia, including the Zarafshan Range in Uzbekistan. It is cultivated as an ornamental plant in temperate regions – growing to 60 centimetres (24 in), and producing pale lilac and white flowers in spring.

Iris albomarginata is a species in the genus Iris, in the subgenus Scorpiris. It is a bulbous perennial, from the mountains in the former Russian states of Kyrgyzstan and Tajikistan.

<i>Iris caucasica</i> Species of flowering plant

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<i>Iris cycloglossa</i> Species of plant

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<i>Iris fosteriana</i> Species of plant

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<i>Iris planifolia</i> Species of flowering plant

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<i>Iris rosenbachiana</i> Species of plant

Iris rosenbachiana, the spinster iris, is a species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial from Central Asia, within Tajikistan and Afghanistan. It has long mid-green leaves, short flower stem, sweet scented flowers in early spring in shades of purple.

Iris vicaria is a species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial from Asia, found in Tajikistan, Turkmenistan and Uzbekistan. It has tall arching leaves, and has varied coloured flowers, with white, blue and purple between April and May.

Iris warleyensis is a species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial from Central Asia, Tajikistan, Turkmenistan and Uzbekistan. It has long arching mid-green leaves, thin stem and spring flowers in shades of blue.

Iris zenaidae is a species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial from Central Asia. It has deep violet-blue or cobalt blue flowers.

Iris zaprjagajevii is a species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial from Central Asia. It has greyish-green leaves, short stem and white flowers with a yellow crest.

Iris willmottiana is a species in the genus Iris, in the subgenus Scorpiris. It is a bulbous perennial, from Uzbekistan in central Asia. It has green broad leaves, short stems, large flowers in various shades of blue.

Iris orchioides, the 'orchid iris,' is a plant species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial, from the mountains of Uzbekistan and Kyrgyzstan. It has dark green leaves, slender stems, up to 3 yellow flowers in spring. It is cultivated as an ornamental plant in temperate regions.

<i>Iris maracandica</i> Species of flowering plant

Iris maracandica is a species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial from Uzbekistan, Central Asia. It has short stems, scented spring flowers in shades of yellow.

Iris narbutii is a species of flowering plant in the genus Iris, subgenus Scorpiris. It is a bulbous perennial from Central Asia. It has dark green leaves, short stems, spring flowers in shades of greenish-yellow to pale violet.

<i>Iris stenophylla</i> Species of flowering plant

Iris stenophylla is a species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial.

<i>Iris tubergeniana</i> Species of flowering plant

Iris tubergeniana is a species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial from Central Asia, in the former states of USSR. It has pale green, pointed or sickle shaped leaves, short flowering stem holding 1-3 spring flowers in shades of yellow.

Iris falcifolia is a plant species in the genus Iris, it is also in the subgenus Iris and in the section Hexapogon. It is a rhizomatous perennial, from Uzbekistan, Kazakhstan, Afghanistan, Iran and Pakistan. It is a small plant, with sickle-shaped greyish-green leaves, lilac-violet flowers and darker veining, and a white or yellow beard. It is cultivated as an ornamental plant in dry, temperate regions.

<i>Iris hoogiana</i> Species of flowering plant

Iris hoogiana is a plant species in the genus Iris, it is also in the subgenus Iris and in the section Regelia. It is a rhizomatous perennial, from the grassy mountainsides of Turkestan. It has long green leaves, which are slightly purple at the base, and a long slender flowering stem. The flowers are blue, ranging from sky-blue to lavender blue and blue purple. It has orange or yellow beards. It is cultivated as an ornamental plant in temperate regions.

References

  1. "Juno graeberiana". www.theplantlist.org. 23 March 2012. Retrieved 21 August 2014.
  2. 1 2 3 4 5 Brickell, Christopher, ed. (1996). RHS Encyclopedia of Garden Plants. London: Dorling Kindersley. p. 522. ISBN   978-0-7513-0436-7.
  3. "How to grow Iris". www.backyardgardener.com. Retrieved 23 August 2014.
  4. 1 2 3 4 Cassidy, G.E.; Linnegar, S. (1987). Growing Irises (Revised ed.). Bromley: Christopher Helm. pp. 145–146. ISBN   0-88192-089-4.
  5. 1 2 3 4 5 "Iris graeberiana". encyclopaedia.alpinegardensociety.net. Retrieved 23 August 2014.
  6. Austin, Claire (2005). Irises: A Gardener's Encyclopedia. Timber Press, Incorporated. ISBN   978-0881927306. OL   8176432M.
  7. "Tulipa ostrowskiana". rareplants.co.uk. Retrieved 23 August 2014.
  8. "Iris graeberiana". apps.kew.org. Retrieved 21 August 2014.
  9. "Iris graeberiana". www.rhs.org.uk. Retrieved 21 August 2014.
  10. "Taxon: Iris graeberiana Tubergen ex Sealy". npgsweb.ars-grin.gov. Retrieved 8 January 2022.
  11. "Tajikistan". lntreasures.com. Retrieved 23 August 2014.
  12. 1 2 "Iris graeberiana". www.signa.org (Species Iris Group of North America). Retrieved 23 August 2014.
  13. "flag" . Retrieved 23 August 2014.
  14. 1 2 "Iris graeberiana 'White Fall' | Chicago Botanic Garden". www.chicagobotanic.org. Retrieved 2022-01-08.
  15. "irisbotanique".
  16. "Autumn List (G-L)". www.westonbirtplants.co.uk. 2007. Retrieved 19 August 2014.
  17. "PlantFiles: Juno, Scorpiris" . Retrieved 23 August 2014.
  18. "Juno Irises (A-l)". www.pacificbulbsociety.org. Retrieved 23 August 2014.

Other sources