Taxon  Report   9493 
Oreostemma peirsonii  (C.W. Sharsmith) G.L. Nesom
Peirson's aster
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Oreostemma peirsonii, a dicot, is a perennial herb that is native to California and is endemic (limited) to California.

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Plant Characteristics
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Bloom Period
Oreostemma peirsonii
© 1995 Saint Mary's College of California
Genus: Oreostemma
Subalpine Forest, Alpine Fell-fields
Distribution by County 

Add an Observation of  Oreostemma peirsonii

Name Status:
Accepted by TJM2 + PLANTS
Alternate Names:
(according to)

TJM2 + PLANTS: Aster peirsonii
More information about  Oreostemma peirsonii
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria


Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Mar 21, 2018).

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