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Iris dolichosiphon

Iris dolichosiphon is a small rhizomatous perennial iris from China and Bhutan, grown in rock gardens and by specialist nurseries. It is grown in full sun in well-drained soil, and it is hardy to USDA Zone 8.

Family
Iridaceae (Iris family)
Grows as
Perennial
Light
Full sun
Water
Water when the top of the soil dries out, avoiding waterlogging, especially in winter.
Soil
Well-drained, gritty or loamy soil
Temperature
Hardy to USDA Zone 8 and in the UK and Europe; protect from prolonged waterlogged cold
How easy
Moderate
Native range
Bhutan to SC. China
Climate
temperate

About

Iris dolichosiphon is a plant species in the genus Iris, it is also in the subgenus Iris and in the section Pseudoregelia. It is a rhizomatous perennial, from China and Bhutan. It has long, thin dark green leaves, very short stem, and dark blue, purple, or violet flowers. That are mottled with white. It has thick white/orange beards. It has one subspecies, Iris dolichosiphon subsp. orientalis, from China, India and Burma. It has similar flowers. They are cultivated as ornamental plants in temperate regions

How to grow it

It is hardy to USDA Zone 8. It is hardy in the UK and Europe.

It is best grown in well-drained soils in full sun.

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 dolichosiphon 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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