Family | ASTERACEAE |
Genus species | Petradoria graminea Wooton & Standl. trib. Astereae |
Bibliography | Contr. U.S. Natl. Herb. 16: 183 (1913) |
Native Range | Arizona to Utah and New Mexico |
Primary Biome | Subtropical |
Habitat | dry, rocky slopes |
Altitude | 1500-2500m |
Description | caespitose, leaves linear, rigid, sharply acerose, uninerved, 3-5cm, glabrous, on base dilated, very numerous, terete, 10-25 in corymb, bracts acute, glabrous |
Size | 10-25cm |
Color | yellow |
Bloom | summer, autumn |
Ca | |
Type | subshrub |
Cultivation | sunny, dry, rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
Propagation | seed in spring, barely covered, germ. 1 month, 16-21°C cuttings in spring and late summer |
Synonyms | Petradoria pumila var. graminea (Wooton & Standl.) S.L.Welsh Petradoria pumila ssp. graminea (Wooton & Standl.) L.C.Anderson Solidago graminea (Wooton & Standl.) S.F.Blake |
Territory | 7 Northern America 76 Southwestern U.S.A. (ARI Arizona, UTA Utah) 77 South-Central U.S.A. (NWM New Mexico) |