Iris potaninii

Iris potaninii 1

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colspan=2 style="text-align: center; background-color: transparent" | Iris potaninii
colspan=2 style="min-width:15em; text-align: center; background-color: transparent" | Scientific classification
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Genus	Iris
Species	I. potaninii
colspan=2 style="text-align: center; background-color: transparent" | Binomial name
Iris potaninii Maxim.

Iris potaninii is a species in the genus Iris, part of the subgenus Limniris and the series Tenuifoliae. It is a rhizomatous perennial plant native to regions in China, including Gansu, Inner Mongolia, Ningxia, Qinghai, Shaanxi, and Shanxi.

Description

Iris potaninii has a slender, creeping rhizome that forms dense clumps. The leaves are narrow, linear, and grey-green, typically growing up to 30 cm long and 1-2 mm wide. The flowering stems are slender, reaching up to 20-30 cm in height. The flowers are usually pale yellow or cream, with a darker yellow or orange signal patch. The blooming period is from May to June.

Habitat

Iris potaninii is found in dry, rocky slopes, grasslands, and open forests at altitudes ranging from 1,500 to 3,000 meters. It prefers well-drained soils and full sun to partial shade.

Cultivation

This species is cultivated for its ornamental value in rock gardens and alpine gardens. It requires well-drained soil and a sunny position. It is hardy to USDA zones 5-8.

Taxonomy

Iris potaninii was first described by Karl Maximovich in 1880. The species is named in honor of the Russian explorer Grigory Potanin.

Distribution

Iris potaninii is distributed across various provinces in China, including Gansu, Inner Mongolia, Ningxia, Qinghai, Shaanxi, and Shanxi.

Conservation

The conservation status of Iris potaninii has not been evaluated by the IUCN.