| Family | Crassulaceae |
| Subfamily | Sedoideae |
| Tribe | Sedeae |
| Subtribe | Sedinae |
| Scientific name | Phedimus kamtschaticus (Fischer) 't Hart |
| Synonyms | Aizopsis kamtschatica (Fischer) Grulich; Sedum aizoon Linnaeus subsp. kamtschaticum (Fischer) Fröderström; Sedum kamtschaticum Fischer & C. A. Meyer |
| Common name | (Japanese common name) ezo-no-kirin-sou (エゾノキリンソウ, 蝦夷黄輪草 [meaning: Ezo yellow wheel folowers weed (Ezo = an old name of Hokkaido)]) |
| (English common name) orange stonecrop | |
| Distribution | (Japan) Hokkaido |
| (Other nations) Russia (Far East), Korea, China, Mongolia | |
| Habitat | Subalpine rocks. |
| Chromosomal number | n=16, 2n=32 (2x) |
| Description | Plants creeping. Leaves 1-2cm long, 6-10mm wide. Scapes 5-10cm long. Flowers yellow, flowering in June. Perennial plants. |
| Reference | Phedimus kamtschaticus (Fisch.) 't Hart |
| Phedimus kamtschaticus (Fischer) 't Hart | |
| Sedum kamtschaticum Fisch. & C.A. Mey. | |
| Vegetated roofing system (WO/2002/002889) |
| June 2009 at Karuizawa Botanical Garden |
June 2009 at Karuizawa Botanical Garden |
June 2009 at Karuizawa Botanical Garden |
| June 2009 at Karuizawa Botanical Garden |
| June 2009 at Karuizawa Botanical Garden |