African Fountain Grass (Cenchrus setaceus)

Photo: LauuCC BY 4.0via iNaturalistresized / cropped

African Fountain Grass Plant Care

Cenchrus setaceus (Forssk.) Morrone

Updated · Sources · How we source care data

This plant's long, slender, feathery leaves give it a unique appearance. Originating from Africa and the Middle East, it is highly sought after by plant collectors for its drought tolerance and ability to attract wildlife with its spiky seed heads.

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Water

Every 7–14 days

Light

Full sun

Temp

65–85°F

Humidity

40–70%

At a glance

How do you care for African Fountain Grass?

Water African Fountain Grass every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 65–85°F (18–29°C) and 40–70% humidity. Fertilize it every 8 months during the growing season.

Where Is the African Fountain Grass Native To?

Native range56 countries

What Is the African Fountain Grass?

African Fountain Grass (Cenchrus setaceus) belongs to the Poaceae family within the Cenchrus genus. African Fountain Grass is native to open, scrubby habitats in East Africa, tropical Africa, the Middle East and south-western Asia. African Fountain Grass is also known as Crimson Fountain Grass, Fountain Grass.

African Fountain Grass displays an upright, clumping grass growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. African Fountain Grass produces small spikelets in terminal panicles.

Leaf size: approximately 12 inches.

How Often Should You Water a African Fountain Grass?

Cenchrus setaceus 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 African Fountain Grass Need?

African Fountain Grass thrives in full sun.

Light Requirement

Full sun

What Temperature and Humidity Does the African Fountain Grass Prefer?

Cenchrus setaceus grows best at temperatures of 65–85°F. African Fountain Grass prefers humidity levels of 40–70%.

Temperature

65–85°F

Humidity

40–70%

What Soil Mix Works Best for a African Fountain Grass?

Well-draining sandy soil with good aeration. Good drainage is essential for African Fountain Grass to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a African Fountain Grass?

Feed African Fountain 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 African Fountain Grass?

Repot every 1-2 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 African Fountain Grass?

African Fountain Grass can be propagated through seeds. Similar propagation techniques also apply to pearl millet plant care, which shares the same genus.

Is the African Fountain Grass Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list African Fountain 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 African Fountain Grass?

African Fountain Grass is susceptible to aphids, grasshoppers. 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 African Fountain Grass Need?

African Fountain Grass grows outdoors in USDA Zone 9a – 11b. It survives winters down to planting zone 9a. African Fountain Grass is native to open, scrubby habitats in East Africa, tropical Africa, the Middle East and south-western Asia. In cooler regions, grow African Fountain Grass as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9a – 11b

Keep exploring plants

African Fountain 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 Cenchrus genus — compare its care with other Cenchrus species on PlantoScan.

Cenchrus is part of the Poaceae plant family — browse all Poaceae genera and species.

African Fountain Grass thrives in bright light and direct sun — see other bright-light plants.

More Cenchrus Species

Other Cenchrus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Cenchrus setaceus (Forssk.) Morrone, family Poaceae (first published in Ann. Bot. (Oxford) 106: 129 (2010)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list African Fountain 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.
  • Photo: Lauu, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 9a – 11b, estimated from the plant's typical growing conditions.
  • 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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