Home > Landscaping > Native Plants for Western Washington Gardens and Restoration Projects
Boykinia occidentalis
Slender Boykinia
At a Glance: A slender herb with open panicles of small white flowers.
Height: Up to 24 inches (60 cm).
Growth Form: Herb.
Stems: Leafy stems with scattered brownish to reddish glandular hairs.
Leaves: Lower leaves are long-stalked, becoming stalkless further up stem. Each heart- or kidney-shaped leaf has 5-7 clefts with multiple teeth. Size: 2-8 cm (.8-3 in) wide; color: green. The stipules (2-4 mm long) have a wing and several brown bristles.
Flowers: Numerous flowers in a much-branched inflorescence. Each flower is densely glandular and reddish, with five white, oblong to oval petals.
Flowering Period: June.
Fruits: Beaked capsules with numerous, minutely spiny black seeds.
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 full sun > 80%
 mostly sunny 60%-80%
 partial sun and shade 40%- 60%
 mostly shady 60%-80%
 full shade > 80%
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 wet
 moist
 dry
Wetland Indicator Status:
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 low elevation
 mid elevation
 sub-alpine
 high elevation
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Aquatic and Wetland:
 Ponds or lakes
 Shallow pools
 Sloughs
 Swales or wet ditches
 Seasonally inundated areas
 Marshes or swamps
 Aquatic bed wetlands
 Emergent wetlands
 Scrub-shrub wetlands
 Forested wetlands
 Bogs, fens
 Seeps, springs
Shorelines and Riparian:
 Lake shores
 Bog margins
 Streams or rivers
 Stream or river banks
 Riparian corridors
 River bars
 Floodplains
 Bottomlands
 Alluvial areas
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Saltwater Areas:
 In or near saltwater
 Mud flats
 Tidal areas
 Estuaries
 Saltmarshes
 Brackish water
 Seashores
 Coastal dunes or beaches
Rocky or Gravelly Areas:
 Coastal bluffs
 Cliffs
 Rocky slopes
 Outcrops
 Crevices
 Glacial outwash
 Gullies
 Slide areas
Sub-alpine and Alpine:
 Heaths
 Snow beds
 Tundra
 Avalanche tracks
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Forests and Thickets:
 Forests and woods
 Open forests
 Coniferous forests
 Old growth forests
 Deciduous forests
 Mixed forests
 Nurse logs
 Forest edges, openings, or clearings
 Thickets
Meadows and Fields:
 Pastures or fields
 Meadows or grassy areas
 Mossy areas
Disturbed Areas:
 Roadsides
 Trailsides
 Logged sites
 Burned areas
 Disturbed sites
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Suggested References
- Cooke, S.S. A Field Guide to the Common Wetland Plants of Western Washington and Northwetern Oregon. Seattle Audubon Society and Washington Native Plant Society. Page 94.
- Lyons, C., W. Merilees. Trees and Shrubs to Know in Washington and British Columbia. Lone Pine Publishing. Page 181.
- Pojar, J., A. Mackinnon. 1994. Plants of the Pacific Northwest Coast. Lone Pine Publishing. Page 167.
The landscaping and restoration information provided on this page is taken from the Starflower Foundation Image Herbarium. All photographs © Starflower Foundation unless otherwise noted.