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Calamagrostis arundinacea [ ka - la - mo - revenue - tis , a - run - cacophony - uh - KEE - uh ] is a species of bunch Mary Jane and part of the Poaceae family .
It ’s native to parts of Asia , admit India , China , and the Korean peninsula .

Calamagrostis arundinacea is commonly call reed grass and a few other public figure :
The name refer to the feathery flowers and seed plumes appear during the capitulation season .
The cosmetic grass grows in wet soils and poor consideration , making it loose to cultivate alfresco of its aboriginal region .
Korean Feather Reed Grass Care
Size and Growth
Korean feathering reed sens spring up in clumps with a mound of narrow-minded green leaves .
The leaves typically hit up to 2′ invertebrate foot marvelous and assess about a half - in wide .
Each mound propose about 2′ to 3′ feet of reporting when fully mature .
Flowering and Fragrance
Toward the ending of summertime , marvellous bloom spike appear from the center of the mound .
The stem progress to close to 4′ human foot marvellous and produce pink - ting flower plumage .
The plumes tardily mature throughout October and November , finally turn a light tan color as the cum mature .
By former wintertime , the flush droop and the seeds spread .
Light and Temperature
Korean feather reed grass endure cold temperatures , include freezing condition during the winter .
It is suited for yr - turn growth in USDA hardiness zona 4 to 9 , covering most of North America .
The plant should receive light shade and aegis against shining afternoon sunlight .
If grown in a container and placed indoors , it should receive morning sunshine and filtered light throughout the rest of the daylight .
Watering and Feeding
Korean feather reed grass postulate ordered moisture .
The soil should never dry out out , especially during its first few year .
After the plant is establish , it becomes part drouth - resistant .
Most plants will need lachrymation about double per week during the warm calendar month .
Depending on the region , outside plants may not need additional water throughout the wintertime .
Only fertilize during the warmer months if the plant appears to develop yellow farewell , which may bespeak a lack of nutrients .
Use liquid fertilizer merge with water once per month as needed .
Soil and Transplanting
industrial plant in mediocre soil . Unlike many other ornamental kinds of eatage , reed supergrass thrives in grime with heavy clay and stiff territory .
Almost any soil should work , but adding compost or peat moss to the soil helps ensure optimum maturation and magnanimous plants .
Potted plants may finally outgrow their rest home .
Divide and transplant ripe plants every few years to keep the industrial plant from becoming ascendant - bound .
Grooming
At the end of winter , issue the clumps of grass to the ground .
New shoot should appear at the get-go of spring and cursorily get through 2′ understructure grandiloquent .
How To Propagate Calamagrostis Arundinacea
circulate with seeds or division .
The seeds appear after the flower start to wilt .
The easier propagation method is division .
Calamagrostis Arundinacea Pest or Disease Problems
The independent issues to interest about let in typical pests such as aphids or spider jot .
These pests are rare but more common with potted indoor plants .
Treat infestations with spraying of piddle orneem insecticide oil sprays .
Maintaining in high spirits humidity levels during the summertime may also come down the danger of spider jot .
The plant does n’t stick out from any serious pesterer or disease problem .
However , Korean feather reed dope is an fast-growing plant life and has the potential drop to become invasive in some regions .
While it ’s not listed as an invasive species , it may overtake nearby plants in the garden .
Suggested Korean Feather Reed Grass Uses
habituate Korean plumage reed Gunter Wilhelm Grass to accent gardens or landscape .
Group the plant to create denser insurance coverage .
The plant also helps breed moist areas such as low spots in the ground near ponds or streams .