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Osmorhiza depauperata
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Bluntseed Sweetroot
( Osmorhiza depauperata )
Osmorhiza depauperata
More Photos at CalPhotos
More Info at Jepson eFlora
Calflora
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About Bluntseed Sweetroot (Osmorhiza depauperata)
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Osmorhiza depauperata
is a species of flowering plant in the carrot family known by the common name bluntseed sweetroot. It is native to much of western and northern North America, as well as parts of South America, where it grows in wooded areas. It is an erect perennial herb up to 80 centimeters tall. The green leaves have blades up to 12 centimeters wide which are divided into toothed or deeply lobed leaflets. The blade is borne on a long petiole. The flower cluster is a compound umbel of many tiny white flowers at the tip of a stemlike peduncle. The club-shaped fruit is ribbed and bristly, measuring 1 to 2 centimeters long.
Plant Description
Plant Type
Perennial herb
Size
2 - 2.6 ft tall
Form
Upright
Growth Rate
Moderate
Flower Color
White
Flowering Season
Spring
Wildlife Supported
Butterflies & moths hosted ( 1
likely
* )
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*
Black Swallowtail
Papilio polyxenes
Papilio polyxenes
Landscaping Information
Sun
Part Shade
Soil Description
Prefers loamy or clay soils. Grows poorly in sandy soils.
Natural Setting
Climate
Annual Precipitation: 18.1" - 68.9", Summer Precipitation: 0.50" - 1.85", Coldest Month: 31.5" - 47.5", Hottest Month: 56.2" - 70.2", Humidity: 1.55" - 18.05", Elevation: 916" - 5755"
Alternative Names
Common Names
: Little Sweet Cicely
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Bluntseed Sweetroot
Osmorhiza depauperata
Sources include:
Wikipedia
. All text shown in the "About" section of these pages is available under the
Creative Commons Attribution-ShareAlike License
. Plant observation data provided by the participants of the
California Consortia of Herbaria
, Sunset information provided by
Jepson Flora Project
. Propogation from seed information provided by the
Santa Barbara Botanical Garden
from "Seed Propagation of Native California Plants" by Dara E. Emery. Sources of plant photos include
CalPhotos
,
Wikimedia Commons
, and independent plant photographers who have agreed to share their images with Calscape. Other general sources of information include
Calflora
,
CNPS Manual of Vegetation Online
,
Jepson Flora Project
,
Las Pilitas
,
Theodore Payne
,
Tree of Life
,
The Xerces Society
, and information provided by CNPS volunteer editors, with special thanks to Don Rideout. Climate data used in creation of plant range maps is from
PRISM Climate Group, Oregon State University
, using 30 year (1981-2010) annual "normals" at an 800 meter spatial resolution.
Links:
Jepson eFlora Taxon Page
CalPhotos
Wikipedia
Calflora
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