Cylindrical Beard Grass Plant Care
Coelorachis cylindrica (Michx.) Nash
Updated · Sources · How we source care data
Rottboellia campestris, synonyms including Coelorachis cylindrica and Mnesithea cylindrica, is a species of flowering plant in the grass family Poaceae. It is known by the common names cylinder jointtail grass, Carolina jointgrass, and pitted jointgrass.
Every 7–14 days
Full sun to partial shade
60–85°F
40–70%
At a glance
How do you care for Cylindrical Beard Grass?
Water Cylindrical Beard Grass 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 60–85°F (16–29°C) and 40–70% humidity. Fertilize it every 8 months during the growing season.
Where Is the Cylindrical Beard Grass Native To?
What Is the Cylindrical Beard Grass?
Cylindrical Beard Grass (Coelorachis cylindrica) belongs to the Poaceae family within the Coelorachis genus. Cylindrical Beard Grass is native to the southeastern United States.
Cylindrical Beard Grass displays a tall, clumping grass growth habit, reaching up to 6 ft tall with a spread of approximately 2 ft. Cylindrical Beard Grass produces small inconspicuous flowers in spikelets.
Leaf size: approximately 12 inches.
How Often Should You Water a Cylindrical Beard Grass?
Coelorachis cylindrica 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 Cylindrical Beard Grass Need?
Cylindrical Beard Grass thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Cylindrical Beard Grass Prefer?
Coelorachis cylindrica grows best at temperatures of 60–85°F. Cylindrical Beard Grass prefers humidity levels of 40–70%.
Temperature
60–85°F
Humidity
40–70%
What Soil Mix Works Best for a Cylindrical Beard Grass?
Well-draining loamy soil with good organic content. Good drainage is essential for Cylindrical Beard Grass to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Cylindrical Beard Grass?
Feed Cylindrical Beard Grass every 8 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 8 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Cylindrical Beard Grass?
Divide and repot 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 Cylindrical Beard Grass?
Cylindrical Beard Grass can be propagated through division, seed sowing.
Is the Cylindrical Beard Grass Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Cylindrical Beard Grass, 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 Cylindrical Beard Grass?
Cylindrical Beard Grass 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 Cylindrical Beard Grass Need?
Cylindrical Beard Grass grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Cylindrical Beard Grass is native to the southeastern United States. In cooler regions, grow Cylindrical Beard Grass as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Cylindrical Beard 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 Coelorachis genus — compare its care with other Coelorachis species on PlantoScan.
Coelorachis is part of the Poaceae plant family — browse all Poaceae genera and species.
Cylindrical Beard Grass 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: Coelorachis cylindrica (Michx.) Nash, family Poaceae (first published in N. Amer. Fl. 17: 85 (1909)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Cylindrical Beard Grass, 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 13a, 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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