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Curl Sheath Iris

Iris potaninii

Also called Potanin Iris

Curl Sheath Iris
Photo: alex_and_stacy, CC BY 2.0

Iris potaninii is a small rhizomatous dwarf iris from Siberia, Mongolia and northern China, grown in rock gardens and borders. It needs full sun and very well-drained soil to thrive.

Family
Iridaceae (Iris family)
Grows as
Perennial
Light
Full sun
Water
Water sparingly, letting the soil dry out between waterings, and avoid winter wet.
Soil
Free-draining, gritty or sandy soil, such as a rock garden mix.
Temperature
Hardy to well below freezing (survives winter in St Petersburg unsheltered); protect from waterlogged cold.
How easy
Moderate
Native range
S. Siberia to N. China
Climate
temperate

About

Iris potaninii is a species in the genus Iris; it is also in the subgenus of Iris and in the Psammiris section. It is a rhizomatous perennial, from Siberia in Russia, Mongolia and China. It is a dwarf plant, having either subterranean or very small stems, long thin leaves and

yellow, or dark violet to purplish blue flowers. It is cultivated as an ornamental plant in temperate regions.

How to grow it

hardy, soil, sun, moisture, situation, pests, planting

It is hardy in Russia, surviving winter in St Petersburg without shelter.

Uses

Iris potaninii has been used in traditional Mongolian herbal medicine, in the treatment of various diseases, including bacterial infections, cancers and inflammations.

Other Iris plants

Iris acutiloba subsp. lineolata · Iris acutiloba · Iris adriatica · Iris afghanica · Iris alberti · Iris albomarginata · Iris alexeenkoi · Single Bract Iris · Iris antilibanotica · Stool iris · Iris arenaria · Iris assadiana

Text excerpted from the Wikipedia article Iris potaninii by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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