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Balsamorhiza hookeri
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Hooker's Balsamroot
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Balsamorhiza hookeri

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About Hooker's Balsamroot (Balsamorhiza hookeri) Hooker's Balsamroot (Balsamorhiza hookeri) is a native perennial herb that grows in central and northern California. It is moderately fast growing and moderately long-lived. It grows in a semi-upright form to a height of 1 foot, with active growth during the spring. Flowers are yellow and striking, and bloom in the mid spring. Leaves are medium green and deciduous. It tends to grow in open woods and grassy slopes, at elevations from 2500-5000 feet.
Plant Description
Plant Type
Perennial herb

Max. Height
1 ft (0.3 m)


Growth Rate

Winter Deciduous

Flower Color

Flowering Season

Native Status

Natural Setting
Site Type
Open woods, grassy slopes


Elevation ?
950' - 8237'

Annual Precip. ?
6.3" - 92.5"

Summer Precip. ?
0.34" - 2.93"

Coldest Month ?
26.6° F - 49.7° F

Hottest Month ?
47.1° F - 72.4° F

Humidity ?
0.54 vpd - 22.61 vpd

Soil Description
Adaptable, tolerant of sand, loam and clay

Landscaping Information
Other Names
Botanical Names
Balsamorhiza macrolepis var. platylepis

Common Names
Hairy Balsamroot

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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