Abyssinian Crabgrass Plant Care

Digitaria abyssinica (Hochst. ex A.Rich.) Stapf

Updated · Sources · How we source care data

Digitaria abyssinica, the East African couchgrass, is a species of flowering plant in the family Poaceae. It is native to Sub‑Saharan Africa, Madagascar, many of the Indian Ocean islands, the Arabian Peninsula, Sri Lanka, Peninsular Malaysia, Vietnam, New Guinea, and Queensland in Australia, and it has been introduced to scattered locations in Central America and northern South America, and to Saint Helena.

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Water

Every 7–14 days

Light

Full sun to partial shade

Temp

65–85°F

Humidity

40–70%

At a glance

How do you care for Abyssinian Crabgrass?

Water Abyssinian Crabgrass 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 65–85°F (18–29°C) and 40–70% humidity. Fertilize it every 8 months during the growing season.

What Is the Abyssinian Crabgrass?

Abyssinian Crabgrass (Digitaria abyssinica) belongs to the Poaceae family within the Digitaria genus. Abyssinian Crabgrass is also known as East African Couch.

Abyssinian Crabgrass displays an upright, spreading grass growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Abyssinian Crabgrass produces small inconspicuous flowers on tall spikes.

Leaf size: approximately 12 inches.

How Often Should You Water a Abyssinian Crabgrass?

Digitaria abyssinica 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 Abyssinian Crabgrass Need?

Abyssinian Crabgrass thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Abyssinian Crabgrass Prefer?

Digitaria abyssinica grows best at temperatures of 65–85°F. Abyssinian Crabgrass prefers humidity levels of 40–70%.

Temperature

65–85°F

Humidity

40–70%

What Soil Mix Works Best for a Abyssinian Crabgrass?

Well-draining sandy loam with good fertility. Good drainage is essential for Abyssinian Crabgrass to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Abyssinian Crabgrass?

Feed Abyssinian Crabgrass 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 Abyssinian Crabgrass?

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 Abyssinian Crabgrass?

Abyssinian Crabgrass can be propagated through seeds, division of clumps. Similar propagation techniques also apply to digitaria californica plant care, which shares the same genus.

Is the Abyssinian Crabgrass Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Abyssinian Crabgrass, 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 Abyssinian Crabgrass?

Abyssinian Crabgrass is susceptible to aphids, grasshoppers, armyworms. 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 Abyssinian Crabgrass Need?

Abyssinian Crabgrass grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. In cooler regions, grow Abyssinian Crabgrass as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

Abyssinian Crabgrass 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 Digitaria genus — compare its care with other Digitaria species on PlantoScan.

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

Abyssinian Crabgrass thrives in bright light and direct sun — see other bright-light plants.

More Digitaria Species

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

Sources

  • Scientific name & taxonomy: Digitaria abyssinica (Hochst. ex A.Rich.) Stapf, family Poaceae (first published in Bull. Misc. Inform. Kew 1907: 213 (1907)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Abyssinian Crabgrass, 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 13b, 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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