Deyeuxia subalpina Plant Care
Deyeuxia subalpina Schur
Updated · Sources · How we source care data
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%
At a glance
How do you care for Deyeuxia subalpina?
Water Deyeuxia subalpina every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–80°F (10–27°C) and 40–70% humidity.
What Is the Deyeuxia subalpina?
Deyeuxia subalpina (Deyeuxia subalpina) belongs to the Poaceae family within the Deyeuxia genus. Deyeuxia subalpina is native to Eurasia, China and India.
Deyeuxia subalpina displays a clumping grass growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Deyeuxia subalpina produces small inconspicuous flowers in spikelets.
Leaf size: approximately 12 inches.
How Often Should You Water a Deyeuxia subalpina?
Deyeuxia subalpina 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 Deyeuxia subalpina Need?
Deyeuxia subalpina thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Deyeuxia subalpina Prefer?
Deyeuxia subalpina grows best at temperatures of 50–80°F. Deyeuxia subalpina prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Deyeuxia subalpina?
Well-draining loamy soil with added organic matter. Good drainage is essential for Deyeuxia subalpina to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Deyeuxia subalpina?
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 Deyeuxia subalpina?
Deyeuxia subalpina can be propagated through division, seed sowing.
Is the Deyeuxia subalpina Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Deyeuxia subalpina, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Deyeuxia subalpina?
Deyeuxia subalpina is susceptible to aphids, grasshoppers, cutworms. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Deyeuxia subalpina Need?
Deyeuxia subalpina grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Deyeuxia subalpina is native to Eurasia, China and India. In cooler regions, grow Deyeuxia subalpina as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Deyeuxia subalpina 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 Deyeuxia genus (family Poaceae) — search all Deyeuxia species in the plant lookup.
Deyeuxia subalpina thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Deyeuxia subalpina Schur, family Poaceae (first published in Enum. Pl. Transsilv. : 740 (1866)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Deyeuxia subalpina, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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