| Family | PAPAVERACEAE |
| Genus species | Corydalis speciosa Maxim. sect. Sophorocapnos |
| Bibliography | Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 9: 39 (1859) |
| Native Range | Russian Far East to China and Korea, n. & nc. Japan |
| Primary Biome | Temperate |
| Habitat | grassland and thickets |
| Altitude | 0-1000m |
| Description | taproot, grey-green, stem leaves narrowly oblong, bipinnatisect, ultimate segments linear to lanceolate, flowers 20-22mm long in dense raceme, 5-10cm long; biennial |
| Size | 30-50cm |
| Color | golden-yellow |
| Bloom | summer |
| Ca | |
| Type | biennial |
| Cultivation | mesic, slightly humous, semi-shady site alpine house, moist, rich, drained soil, semi-shade |
| Propagation | seed in winter, uncovered, light, germ. 3-12 months, 10-16°C cuttings in late summer |
| Synonyms | Capnoides speciosa (Maxim.) Kuntze Corydalis aurea var. speciosa (Maxim.) Regel Corydalis aurea f. speciosa (Maxim.) Regel Corydalis maackii Rupr. ex Trautv. Corydalis maximowicziana Nakai Corydalis pallida var. japonica Matsum. Corydalis pallida f. ramosissima Kom. Corydalis pallida var. speciosa (Maxim.) Kom. Corydalis pterophora Ohwi Corydalis speciosa var. pterophora (Ohwi) Ohwi Corydalis speciosa var. ramosissima (Kom.) Kitag. |
| Territory | 3 Asia-Temperate 31 Russian Far East (AMU Amur, KHA Khabarovsk, PRM Primorye) 36 China (CHC China South-Central, CHM Manchuria, CHN China North-Central, CHS China Southeast) 38 Eastern Asia (JAP Japan, KOR Korea) |