Iris palaestina

Iris palaestina
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Monocots
Order: Asparagales
Family: Iridaceae
Subfamily: Iridoideae
Tribe: Irideae
Genus: Iris
Subgenus: Scorpiris
Species: Iris palaestina
Binomial name
Iris palaestina
Boiss
Synonyms
  • Juno palaestina (Baker) Klatt
  • Thelysia palaestina (Baker) Mattei
  • Xiphion palaestinum Baker [1]

Iris palaestina (or sometimes Iris palestina) is a species in the genus Iris, it is also in the subgenus of Scorpiris. It is also known as the Palestine Iris.[2] It is a bulbous perennial.

It is known in Hebrew as איריס ארץ-ישראלי.[3]

It was first published in Flora Orientalis by Pierre Edmond Boissier in July 1882.[4]

It was originally thought to be a variety of Iris vartanii.[5] It is similar in form to the better known and more decorative Iris planifolia.[6]

Iris palaestina is an accepted name by the Royal Horticultural Society.[7]

It has been used as a medicinal plant in the Middle East for urinary tract infections by boiling the leaves or the rhizomes in water, similar to the use of Iris pallida.[8]

It is hardy to USDA Zone 4.[9]

The iris is not hardy and is generally a poor grower in the UK.[10] It is better grown in a pot under cover in Alpine house or bulb frame. It should be potted in well-drained, fertile compost and have a summer rest from watering.[11]

It can be found and seen in Tel Aviv University Botanic Garden.[12]

Description

Iris palestina has 1–1.5 in (25–38 mm) ovoid brown bulbs.[2][5]

It has a short stem which is about 10–20 cm (3.9–7.9 in) high.[2]

It has fragrant flowers between January and February.[5] Generally, there are one to three flowers per stem. The flowers are greenish-grey/white flowers.[6][10] They can also come in yellow-white flowers as well. Although in Southern Israel, some specimens have a slight blue tinge.[2]

The flowers have winged falls. It has a perianth tube around 8–18 cm (3.1–7.1 in) long.[9]

Most specimens have up to six leaves,[3] which are 6 in (150 mm) tall at flowering time.[5] They are normally about 1–2 cm (0.39–0.79 in) wide at the base of the plant.[13] The long, narrow, strappy leaves have undulate edges,[11] with a thin white margin.[2] They are normally shiny green in color,[9] but are glossy on the upper surface.[2]

It has oblong capsules and seeds without arils.[2][13]

Iris palaestina near Jerusalem

Habitat

Iris palestina was first found in Mesopotamia, part of Syria.[4]

It also has been found in Golan, Galilee, Mediterranean coast, Northern valleys, Carmel, Samarian mountains, Samarian desert, Judean mountains, Sharon and Shefela in Israel.[3] Also Batha, Lebanon.[2]

It likes open stoney soils (with sandstone material)[2] at low altitudes.[13] Normally, it is found at coastal sites but olive groves are also common.[6]

References

  1. "Juno palaestina". www.theplantlist.org. Retrieved 3 September 2014.
  2. 1 2 3 4 5 6 7 8 9 "Iris palaestina". www.flowersinisrael.com. Retrieved 3 September 2014.
  3. 1 2 3 "Iris palaestina". www.wildflowers.co.il. Retrieved 3 September 2014.
  4. 1 2 "Iris palaestina". apps.kew.org. Retrieved 3 September 2014.
  5. 1 2 3 4 Richard Lynch The Book of the Iris, p. 186-187, at Google Books
  6. 1 2 3 "Iris palaestina". encyclopaedia.alpinegardensociety.net/. Retrieved 21 August 2014.
  7. "Iris palaestina". www.rhs.org.uk. Retrieved 21 August 2014.
  8. Ram J. Singh (Editor)Genetic Resources, Chromosome Engineering, and Crop Improvement: Medicinal, p. 172, at Google Books
  9. 1 2 3 James Cullen, Sabina G. Knees, H. Suzanne Cubey (Editors) The European Garden Flora Flowering Plants: A Manual for the Identification, p. 260, at Google Books
  10. 1 2 Cassidy, G.E.; Linnegar, S. (1987). Growing Irises (Revised ed.). Bromley: Christopher Helm. pp. 145–146. ISBN 0-88192-089-4.
  11. 1 2 "Iris palestina". rareplants.co.uk. Retrieved 21 August 2014.
  12. "Iris palaestina". botanic.tau.ac.il. Retrieved 3 September 2014.
  13. 1 2 3 British Iris Society (1997) A Guide to Species Irises: Their Identification and Cultivation , p. 255, at Google Books

Other sources

Media related to Iris palaestina at Wikimedia Commons Data related to Iris palaestina at Wikispecies

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