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Dirca occidentalis
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Western Leatherwood
( Dirca occidentalis )
Dirca occidentalis
More Photos at CalPhotos
More Info at Jepson eFlora
Calflora
Click on blue squares to see occurrence records.
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1 Nurseries Carry This Plant
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About Western Leatherwood (Dirca occidentalis)
1 Nurseries Carry This Plant
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Dirca occidentalis
, or Western Leatherwood, is a deciduous shrub with leaves 3 to 7 centimeters in length. Yellow flowers emerge prior to leafing. It grows on moist and shaded slopes. It is rare and endemic to the San Francisco Bay area of California.
Plant Description
Plant Type
Shrub
Dormancy
Winter Deciduous
Flower Color
Yellow
Wildlife Supported
Butterflies & moths hosted ( 2
likely
* )
SHOW ALL
*
White-lined Sphinx
Hyles lineata
Hyles lineata
*
Orange Tortrix Moth
Argyrotaenia franciscana
Argyrotaenia franciscana
Landscaping Information
Sun
Part Shade
Nurseries
Carried by 1
Common uses
Deer Resistant
Propagation
?
For propagating by seed: 3 mos. stratification.
Sunset Zones
?
14, 15, 16*, 17*, 23, 24
Natural Setting
Site Type
Moist places
Climate
Annual Precipitation: 17.1" - 66.4", Summer Precipitation: 0.19" - 0.61", Coldest Month: 46.0" - 51.0", Hottest Month: 63.6" - 73.3", Humidity: 0.60" - 18.29", Elevation: 11" - 2015"
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Western Leatherwood
Dirca occidentalis
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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