Morning Star Sedge, Gray's Sedge

Carexgrayi

Family
Cyperaceae (sy-peer-AY-see-ee)
Genus
Carex (KAR-eks)
Species
grayi (GRAY-eye)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Grown for foliage
Evergreen
Herbaceous
Height
18-24 in. (45-60 cm)
Spacing
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)
Hardiness
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
Bright Yellow
Inconspicuous/none
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
N/A
Other Details
Category
Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Very high moisture needs; suitable for bogs and water gardens
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
4.5 or below (very acidic)
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Lisle, Illinois

Westchester, Illinois

Warren, Indiana

Lansing, Michigan

Royal Oak, Michigan

Lincoln, Nebraska

Frenchtown, New Jersey

Leesburg, Virginia

Twin Lakes, Wisconsin

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Gardener's Notes:

1
positive
0
neutral
0
negative
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Downingtown, PA | July 2015 | positive

I saw a mass planting of this Gray's or Morningstar or Common Bur Sedge at the large parking lot on the east side of Morton Arboretum in ...Read More

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