Family | ASTERACEAE |
Genus species | Thymophylla greggii A.Gray |
Bibliography | Mem. Amer. Acad. Arts, n.s., 4(1): 92 (1849) |
Native Range | sc. USA to ne. Mexico |
Primary Biome | Subtropical |
Habitat | rocks |
Altitude | 1200-1800m |
Description | cinereous-white tomentose, matted, leaves opposite, lobate, 6-12mm, lobes 3-7, rigid, filiform, capitula solitary, peduncles 3-4cm, glabrous, involucre campanulate |
Size | 8-15cm |
Color | bright yellow |
Bloom | summer |
Ca | |
Type | perennial |
Cultivation | sunny, dry, rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C cuttings in late summer |
Synonyms | Dyssodia greggii B.L.Rob. Dyssodia setifolia var. greggii (A.Gray) M.C.Johnst. Dyssodia setifolia var. radiata (A.Gray) Strother Hymenantherum greggii A.Gray Hymenantherum setifolium var. radiatum Brandegee Thymophylla greggii var. radiata A.Gray Thymophylla setifolia var. greggii (A.Gray) Strother Thymophylla setifolia var. radiata (A.Gray) Strother |
Territory | 7 Northern America 77 South-Central U.S.A. (NWM New Mexico, TEX Texas) 79 Mexico (MXE Mexico Northeast) |