Family | LAMIACEAE |
Genus species | Dracocephalum argunense Fisch. ex Link |
Bibliography | Mag. Aesthet. Bot. 1: t. 1 (1821) |
Native Range | se. Siberia to n. & c. Japan |
Primary Biome | Temperate |
Habitat | grassland and thickets |
Altitude | 200-800m |
Description | leaves petiolate, oblong-lanceolate, 2-4cm, upper leaves sessile, lanceolate-linear, 4-7cm, floral whorls on upper 2-4 nodes, flowers 3-4cm long, pubescent |
Size | 30-50cm |
Color | bluish purple |
Bloom | summer |
Ca | |
Type | perennial |
Cultivation | mesic, slightly humous, semi-shady site alpine house, moist, rich, drained soil, semi-shade |
Propagation | seed in spring, barely covered, germ. 1-3 months, 10-16°C division in early spring; basal cuttings in late spring |
Synonyms | Dracocephalum argunense var. japonicum (A.Gray) Kudo Dracocephalum japonicum (A.Gray) Kudo Dracocephalum ruyschiana var. argunense (Fisch. ex Rchb.) Nakai Dracocephalum ruyschiana var. japonicum A.Gray Dracocephalum ruyschiana var. speciosum Ledeb. Ruyschiana argunensis (Fisch. ex Rchb.) House Ruyschiana speciosa (Ledeb.) Regel |
Territory | 3 Asia-Temperate 30 Siberia (CTA Chita) 31 Russian Far East (AMU Amur, KHA Khabarovsk, PRM Primorye) 36 China (CHI Inner Mongolia, CHM Manchuria, CHN China North-Central) 38 Eastern Asia (JAP Japan, KOR Korea) |