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Carex viridula
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Little Green Sedge
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Carex viridula

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About Little Green Sedge (Carex viridula) Little Green Sedge (Carex viridula) is a rare native grass that grows in Central and Northern California, primarily in the North Coast and High Sierra Nevada regions. It is moderately fast growing and moderately long-lived. It grows in an upright form to a height of 1.5 feet, with active growth during the spring and summer. Flowers are green and bloom in the early summer. Leaves are medium green and deciduous. It tends to grow in sphagnum bogs, at elevations from 0-5200 feet.
Plant Description
Plant Type

Max. Height
0.8 - 1.5 ft (0.24 - 0.46 m)


Growth Rate

Winter Deciduous

Flower Color

Flowering Season

Native Status

Natural Setting
Site Type
Sphagnum bogs

Part Shade

Elevation ?
9' - 5600'

Annual Precip. ?
52.6" - 72.7"

Summer Precip. ?
1.31" - 2.15"

Coldest Month ?
35.4° F - 46.8° F

Hottest Month ?
53.9° F - 60.6° F

Humidity ?
0.46 vpd - 11.12 vpd

Soil Description
Prefers loamy or clay soils. Grows poorly in sandy soils.


Landscaping Information
Nursery Availability
Never or Almost Never Available

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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