Korean Feather Reed Grass Plant Care
Calamagrostis brachytricha Steud.
Calamagrostis arundinacea is a species of bunch grass in the family Poaceae, native to Eurasia, China and India. Under its synonym Calamagrostis brachytricha it has gained the Royal Horticultural Society's Award of Garden Merit.
Every 7–14 days
Full sun to partial shade
50–80°F
40–70%
What Is the Korean Feather Reed Grass?
Korean Feather Reed Grass (Calamagrostis brachytricha) belongs to the Poaceae family within the Calamagrostis genus. Korean Feather Reed Grass is native to Eurasia, China and India. Korean Feather Reed Grass is also known as Feather Reed Grass.
Korean Feather Reed Grass displays a clump-forming grass growth habit, reaching up to 3 inches tall with a spread of approximately 2 inches. Korean Feather Reed Grass produces feathery flower heads in summer.
Leaf size: approximately 12 inches.
How Often Should You Water a Korean Feather Reed Grass?
Calamagrostis brachytricha requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Korean Feather Reed Grass Need?
Korean Feather Reed Grass thrives in full sun to partial shade light conditions. The optimal light range is 1000–3000 lux. Avoid placing Korean Feather Reed Grass in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
1000–3000 lux
What Temperature and Humidity Does the Korean Feather Reed Grass Prefer?
Calamagrostis brachytricha grows best at temperatures between 50°F and 80°F. Korean Feather Reed Grass prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Korean Feather Reed Grass?
Well-draining loamy soil with good organic content. Good drainage is essential for Korean Feather Reed Grass to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Korean Feather Reed Grass?
Divide clumps every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Korean Feather Reed Grass?
Korean Feather Reed Grass can be propagated through division, seed sowing. Similar propagation techniques also apply to feather reed grass plant care, which shares the same genus.
Fertilizing
Every 8 months
During the growing season
Is the Korean Feather Reed Grass Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the Korean Feather Reed Grass?
Korean Feather Reed Grass is susceptible to aphids, grasshoppers, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
What USDA Hardiness Zone Does the Korean Feather Reed Grass Need?
Korean Feather Reed Grass grows outdoors in USDA Zone 12a. Native to Eurasia, China and India, Korean Feather Reed Grass is adapted to warm climates. In cooler regions, grow Korean Feather Reed Grass as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Korean Feather Reed Grass is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Calamagrostis genus — compare its care with other Calamagrostis species on PlantoScan.
Korean Feather Reed Grass tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
More Calamagrostis Species
Other Calamagrostis species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
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