Plant Profile: Miscanthus sinensis var. condensatus 'Cosmopolitan'

Names

Cosmopolitan, Eulalia

  • Photo of Miscanthus sinensis var. condensatus 'Cosmopolitan' (Miscanthus sinensis var. condensatus 'Cosmopolitan's)

Phonetic Spelling:miss-KANTH-us sih-NEN-sis kon-den-SAY-tus koz-mo-POL-ih-tan

Genus:Miscanthus

Species:sinensis

Family:Poaceae

Kurt Bluemel named this particular cultivar of Miscanthus sinensis var. condensatus 'Cosmopolitan.' The plant was first identified by Toyoichi Aoki in Japan during the 1940s, and it was later introduced to the U.S. National Arboretum by Masato Yokoi in the mid-1970s. This cultivar is distinguished by its broad leaves featuring a creamy edge and a prominent green midrib, creating a striking, arching clump. While individual stems may revert to a solid green color, the flower plumes remain attractive well into the winter, adding seasonal interest. It thrives in sandy soils but requires consistent watering during the summer months.

For further details on Miscanthus sinensis, please refer to additional resources.

Miscanthus sinensis var. condensatus 'Cosmopolitan' Feature Summary

Miscanthus sinensis var. condensatus 'Cosmopolitan' Image Gallery

Tags

#showy flowers
#resistant
#winter interest
#ornamental grass
#cpp
#deer resistant

Similar Plants

Miscanthus sinensis var. condensatus 'Cosmopolitan' Feature Summary

Attributes
Flowers
Copper flowers appear in tassel-like inflorescences above the foliage in September, gradually turning into silvery white plumes as the seeds mature. Flower plumes persist well into winter providing good winter interest.
Gold/Yellow
Red/Burgundy
Brown/Copper
Showy
Long-lasting
Leaves
Leaf has a green center and wide creamy-white margins; individual stems may revert to solid green.
Green
Cream/Tan
> 6 inches
< 1 inch
Whole Plant Traits
Ornamental Grasses and Sedges
Arching
Erect
Clumping
Medium
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)
Acid (<6.0)
Neutral (6.0-8.0)
Good Drainage
Coastal
Mountains
Piedmont
5b
5a
6a
6b
7a
7b
8b
8a
9a
9b
Clay
Loam (Silt)
Sand
Landscape
Cottage Garden
Water Garden
Border
Accent
Screen/Privacy
Specimen
Naturalized Area
Coastal
Pond

Miscanthus sinensis var. condensatus 'Cosmopolitan' Attributes

Miscanthus sinensis var. condensatus 'Cosmopolitan': Country Or Region Of Origin

Asia

Miscanthus sinensis var. condensatus 'Cosmopolitan': Wildlife Value

Deer resistant

Miscanthus sinensis var. condensatus 'Cosmopolitan': Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Miscanthus sinensis var. condensatus 'Cosmopolitan' Flowers

Miscanthus sinensis var. condensatus 'Cosmopolitan': Flower Description

Copper flowers appear in tassel-like inflorescences above the foliage in September, gradually turning into silvery white plumes as the seeds mature. Flower plumes persist well into winter providing good winter interest.

Miscanthus sinensis var. condensatus 'Cosmopolitan': Flower Color

filter_vintage
Brown/Copper
filter_vintage
Gold/Yellow
filter_vintage
Red/Burgundy

Miscanthus sinensis var. condensatus 'Cosmopolitan': Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Miscanthus sinensis var. condensatus 'Cosmopolitan': Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Miscanthus sinensis var. condensatus 'Cosmopolitan': Flower Bloom Time

Winter
Spring
Summer
Fall

Miscanthus sinensis var. condensatus 'Cosmopolitan' Leaves

Miscanthus sinensis var. condensatus 'Cosmopolitan': Leaf Description

Leaf has a green center and wide creamy-white margins; individual stems may revert to solid green.

Miscanthus sinensis var. condensatus 'Cosmopolitan': Leaf Color

spa
Cream/Tan
spa
Green

Miscanthus sinensis var. condensatus 'Cosmopolitan': Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Miscanthus sinensis var. condensatus 'Cosmopolitan': 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

Miscanthus sinensis var. condensatus 'Cosmopolitan': Hairs Present

No
Yes

Miscanthus sinensis var. condensatus 'Cosmopolitan': Leaf Length

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

Miscanthus sinensis var. condensatus 'Cosmopolitan': Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Miscanthus sinensis var. condensatus 'Cosmopolitan': Leaf Width

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

Miscanthus sinensis var. condensatus 'Cosmopolitan' Whole Plant Traits

Miscanthus sinensis var. condensatus 'Cosmopolitan': 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

Miscanthus sinensis var. condensatus 'Cosmopolitan': 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

Miscanthus sinensis var. condensatus 'Cosmopolitan': Growth Rate

Slow
Medium
Rapid

Miscanthus sinensis var. condensatus 'Cosmopolitan': Texture

Fine
Medium
Coarse

Miscanthus sinensis var. condensatus 'Cosmopolitan' Cultural Conditions

Miscanthus sinensis var. condensatus 'Cosmopolitan': 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)

Miscanthus sinensis var. condensatus 'Cosmopolitan': Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Miscanthus sinensis var. condensatus 'Cosmopolitan': Soil Drainage

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

Miscanthus sinensis var. condensatus 'Cosmopolitan': 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

Miscanthus sinensis var. condensatus 'Cosmopolitan': NC Region

Coastal
Mountains
Piedmont

Miscanthus sinensis var. condensatus 'Cosmopolitan': USDA Plant Hardiness Zone

thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Miscanthus sinensis var. condensatus 'Cosmopolitan': Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Miscanthus sinensis var. condensatus 'Cosmopolitan' Stem

Miscanthus sinensis var. condensatus 'Cosmopolitan': Stem Is Aromatic

No
Yes

Miscanthus sinensis var. condensatus 'Cosmopolitan' Landscape

Miscanthus sinensis var. condensatus 'Cosmopolitan': 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

Miscanthus sinensis var. condensatus 'Cosmopolitan': 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

Miscanthus sinensis var. condensatus 'Cosmopolitan': 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

Miscanthus sinensis var. condensatus 'Cosmopolitan': 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