Rock Garden Plants
Hydrophyllum  macrophyllum Nutt.   
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FamilyBORAGINACEAE
Genus species var.Hydrophyllum  macrophyllum Nutt. 
Territory North-Central U.S.A.Northeastern U.S.A.Southeastern U.S.A.
grassland and woods
Description leaves over 30cm long, pinnate, segments more or less pinnatisect, coarsely dentate, scabrous hirsute, flowers to 2cm long, in compact, capitate cyme
Size40-60cm
Colorbluish purple, white
Bloomsummer
Ca
Typetuft
Cultivationcold, semi-shady site with a humous, moist soil
alpine house, moist, humous soil, shade
Propagationseed in spring, barely covered, germ. 1-3 months, 10-16°C
division in spring and early fall; cuttings in late summer
BibliographySmall, J.K. (1933) Manual of the Southeastern Flora
USDA Plants Database plants.usda.gov
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý