• Photo of Carex normalis (Carex normaliss)

Plant Profile: Carex normalis

Taxonomy: Carex normalis

Names

Greater Straw Sedge, Spreading Oval Sedge

  • Photo of Carex normalis (Carex normaliss)

Phonetic Spelling:

Genus:Carex

Species:normalis

Family:Cyperaceae

Greater straw sedge is a perennial plant native to the Cyperaceae family. The genus name, Carex, derives from the Latin word for "cutter," which alludes to its sharp leaves and stems, while the species name, normalis, refers to the right angles of its foliage.

This sedge thrives in full sun to partial shade, although it can tolerate deeper shade. It prefers rich, moist to wet soils, particularly when exposed to full sunlight, and can withstand temporary flooding. While it typically grows in clumps, it has the potential to spread across the landscape if space allows.

To preserve its shape, it is advisable to cut the plant back to the ground each winter. It readily self-seeds and can also propagate through underground rhizomes. Additionally, this plant is resistant to deer browsing. It is ideal for mass planting as ground cover or as a standout accent plant. It performs well at the front of borders and can tolerate the shade found in woodland gardens. Its preference for wet conditions makes it suitable for riparian zones, rain gardens, or the edges of ponds.

In terms of pests and diseases, this plant does not face any significant issues.

Carex normalis Feature Summary

Carex normalis Image Gallery

Tags

#water garden
#rain garden
#specimen
#accent plant
#mass planting
#wet sites
#pond margins
#NC native
#deer resistant
#self-seeding
#naturalized area
#border front
#native sedge
#wet soils tolerant
#woodlands

Similar Plants

Carex normalis Feature Summary

Attributes
North central and eastern U.S.A. and eastern Canada
AL , AR , CT , DC , DE , GA , IA , IL , IN , KS , KY , MA , MD , ME , MI , MN , MO , NC , NH , NJ , NY , OH , PA , RI , SC , TN , VA , VT , WI , WV
Perennial
Fruit
The fruit is tiny achenes surrounded by bracts in early summer.
< 1 inch
Flowers
Insignificant green flowers on tufted spikes appear late spring to mid-summer. The inflorescence consists of tightly packed spikes on multibranched stems.
Insignificant
Spike
Spring
Summer
Leaves
Narrow linear leaves that resemble grass blades that are 1/4" wide and 2 feet long that sheath the stem. Green-veined usually with white intervals.
> 6 inches
< 1 inch
Stem
Triangular shaped green culms
Whole Plant Traits
Native Plant
Ornamental Grasses and Sedges
Clumping
Creeping
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Deep shade (Less than 2 hours to no direct sunlight)
Moist
Occasionally Wet
Occasional Flooding
Coastal
Mountains
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
3a
3b
High Organic Matter
Landscape
Rain Garden
Water Garden
Border
Mass Planting
Accent
Specimen
Deer
Wet Soil
Heavy Shade
Woodland
Riparian
Pond

Carex normalis Attributes

Carex normalis: Country Or Region Of Origin

North central and eastern U.S.A. and eastern Canada

Carex normalis: Distribution

AL , AR , CT , DC , DE , GA , IA , IL , IN , KS , KY , MA , MD , ME , MI , MN , MO , NC , NH , NJ , NY , OH , PA , RI , SC , TN , VA , VT , WI , WV

Carex normalis: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Carex normalis: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Carex normalis Fruit

Carex normalis: Fruit Description

The fruit is tiny achenes surrounded by bracts in early summer.

Carex normalis: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Carex normalis: Display/Harvest Time

Fall
Spring
Summer
Winter

Carex normalis: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Carex normalis: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Carex normalis Flowers

Carex normalis: Flower Description

Insignificant green flowers on tufted spikes appear late spring to mid-summer. The inflorescence consists of tightly packed spikes on multibranched stems.

Carex normalis: Flower Color

filter_vintage
Green

Carex normalis: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Carex normalis: Flower Bloom Time

Winter
Spring
Summer
Fall

Carex normalis Leaves

Carex normalis: Leaf Description

Narrow linear leaves that resemble grass blades that are 1/4" wide and 2 feet long that sheath the stem. Green-veined usually with white intervals.

Carex normalis: Leaf Color

spa
Green

Carex normalis: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Carex normalis: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Carex normalis: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Carex normalis: Hairs Present

No
Yes

Carex normalis: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Carex normalis: Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Carex normalis Stem

Carex normalis: Stem Description

Triangular shaped green culms

Carex normalis: Stem Color

grass
Green

Carex normalis: Stem Is Aromatic

No
Yes

Carex normalis: Stem Cross Section

Angular
Oval
Round
Square

Carex normalis Whole Plant Traits

Carex normalis: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Carex normalis: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Carex normalis: Maintenance

Low
Medium
High

Carex normalis Cultural Conditions

Carex normalis: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Carex normalis: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Carex normalis: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Carex normalis: NC Region

Coastal
Mountains
Piedmont

Carex normalis: USDA Plant Hardiness Zone

thermostat
3a
thermostat
3b
thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b

Carex normalis: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Carex normalis Landscape

Carex normalis: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Carex normalis: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Carex normalis: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Carex normalis: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland