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Cathay Iris

Iris cathayensis

Iris cathayensis is a small, beardless rhizomatous perennial iris from southern China with grey-green leaves and violet spring flowers. It is uncommon in cultivation and succeeds best in sandy soil kept dry in winter.

Family
Iridaceae (Iris family)
Grows as
Perennial
Light
Full sun, Part shade
Water
Water only during the growing season and keep the plant dry in winter.
Soil
Sandy, free-draining soil.
Temperature
Subtropical; protect from hard frost and keep dry in winter.
How easy
Moderate
Native range
S. China
Climate
subtropical

About

Iris cathayensis is a beardless iris in the genus Iris, in the subgenus Limniris and in the series Tenuifoliae of the genus. It is a rhizomatous herbaceous perennial from China. It has grey-green leaves, short stems and violet flowers.

How to grow it

Iris cathayensis is not common in cultivation in the UK.

It prefers to grow in sandy soils. It needs to be kept dry during winter, needing the protection of bulb frames, it only needs water during the growing season.

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 cathayensis 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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