Family | BRASSICACEAE |
Genus species | Physaria alpina Rollins |
Bibliography | Brittonia 33: 339 (1981) |
Native Range | Colorado |
Primary Biome | Subalpine |
Habitat | rocky slopes |
Altitude | 3500-4000m |
Description | taproot, silvery pubescent, lower leaves thinly petiolate, broadly obovate or deltate, 2-4cm, entire, obtuse, stem leaves 2-5, spathulate, flowers 3-6 in lax raceme |
Size | 3-8cm |
Color | yellow |
Bloom | summer |
Ca | + |
Type | perennial |
Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer |
Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C cuttings of rosettes in late summer |
Territory | 7 Northern America 73 Northwestern U.S.A. (COL Colorado) |