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| | Family | ASTERACEAE |
| Genus species var. | Erigeron hyperboreus Greene trib. Astereae |
| Synonyms | Erigeron alaskanus Cronquist |
| Territory |
SUBARCTIC AMERICA: Alaska, Yukon
rocky slopes
|
| Altitude | 30-2400m |
| Description |
basal leaves narrowly oblanceolate, entire, hirsute, stem leaves linear, capitulum solitary, involucre biserriate, deep purple, hirsute, ligules 30-60, 7-15mm long |
| Size | 3-15cm |
| Color | white, blue |
| Bloom | summer |
| Ca | + |
| Type | tuft
| | 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 division in spring and after flowering |
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