Flolape

alpine sedum

Rhodiola integrifolia Raf.
alpine sedum
Photo: Wikimedia Commons (CC-BY-SA-4.0)

Rhodiola integrifolia is a perennial herb in the Crassulaceae family, native to north-easternmost Russia and western North America. It thrives in subalpine and alpine habitats, including meadows, cliffs, and talus. The plant has a stout stem from a fleshy, branching caudex and reaches up to 30 centimeters in height. Its fleshy, alternate leaves are lance-shaped to oval and change color from green to orange, rose, or red as they age. The inflorescence is a dense cyme with up to 50 flowers featuring fleshy petals in shades of red to deep purple. The fruits are red, rounded ovals with pointed tips.

Description

Rhodiola integrifolia, known as alpine sedum, is found in north-easternmost Russia, including Kamchatka, and in western North America. It grows in mountainous regions with subalpine and alpine climates. The plant produces a stout stem from a fleshy, branching caudex and has fleshy, alternately arranged leaves that are lance-shaped to oval. The leaves are green when young and turn orange, rose, or red with age. The dense cyme inflorescence contains up to 50 flowers with fleshy petals in shades of bright red to deep purple. The fruits are red, rounded ovals with pointed tips. It was first described in 1832 by Raf.

Other common names

king's-crownwestern roserootalpine sedumentire-leaved stonecropking's crownledge stonecrop

Distribution

NO · Alaska · Alberta · Aleutian Is. · British Columbia · California · Colorado · Idaho · Kamchatka · Khabarovsk · Kuril Is. · Magadan · Minnesota · Montana · Nevada · New Mexico · New York · Oregon · Primorye · Sakhalin · Utah · Washington · Wyoming · Yukon

Synonyms

Rhodiola caespitosaSedum atropurpureumSedum roseum var. frigidumTolmachevia integrifoliaSedum rosea var. frigidumRhodiola atropurpureaTolmachevia atropurpureaRhodiola rosea subsp. atropurpureaSedum frigidumRhodiola alaskanaSedum alaskanumRhodiola rosea var. integrifoliaRhodiola integrifolia subsp. proceraRhodiola rosea subsp. integrifoliaSedum rosea subsp. integrifoliumSedum rosea subsp. frigidumSedum integrifolium subsp. procerumTolmachevia integrifolia subsp. proceraSedum rosea var. integrifolium

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