Rock Garden Plants
Arnica  lonchophylla Greene  trib. Heliantheae 
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FamilyASTERACEAE
Genus species var.Arnica  lonchophylla Greene  trib. Heliantheae
SynonymsArnica alpina var. lonchophylla (Greene) S.L.Welsh
 Arnica chionopappa Fernald
 Arnica gaspensis Fernald
Territory
grassland and thickets
Altitude0-1500m
Description leaves petiolate, lanceolate to ovate, coarsely dentate, opposite, upper leaves small, sessile, capitula 1-7, glandular, achenes 4-6mm, pubescent, pappus white
Size10-50cm
Coloryellow
Bloomsummer
Ca+
Typetuft
Cultivationmesic, slightly humous, semi-shady site
alpine house, moist, rich, drained soil, semi-shade
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
division in spring; cuttings in late summer
BibliographyFlora of North America www.eFloras.org
Compositae Checklist compositae.landcareresearch.co.nz
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý