Rhizocephalus orientalis Plant Care

Rhizocephalus orientalis Boiss.

Updated · Sources · How we source care data

Rhizocephalus is a genus of plants in the grass family, Poaceae. The only known species is Rhizocephalus orientalis, native to Afghanistan, Armenia, Georgia, Iran, Iraq, Israel, Jordan, Lebanon, Palestine, Syria, Asiatic Turkey, and Uzbekistan.

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Water

Every 4–7 days

Light

Full sun to partial shade

Temp

60–80°F

Humidity

40–70%

At a glance

How do you care for Rhizocephalus orientalis?

Water Rhizocephalus orientalis every 4–7 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–80°F (16–27°C) and 40–70% humidity. Fertilize it every 8 months during the growing season.

Where Is the Rhizocephalus orientalis Native To?

Native range12 countries

What Is the Rhizocephalus orientalis?

Rhizocephalus orientalis (Rhizocephalus orientalis) belongs to the Poaceae family within the Rhizocephalus genus. Rhizocephalus orientalis is native to Afghanistan, Armenia, Georgia, Iran, Iraq, Israel, Jordan, Lebanon, Palestine, Syria, Asiatic Turkey, and Uzbekistan.

Rhizocephalus orientalis displays a tall, spreading grass growth habit, reaching up to 5 ft tall with a spread of approximately 3 ft. Rhizocephalus orientalis produces small inconspicuous flowers on tall spikes.

Leaf size: approximately 12 inches.

How Often Should You Water a Rhizocephalus orientalis?

Rhizocephalus orientalis requires watering every 4–7 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 4–7 days

Let soil partially dry between waterings

What Light Does the Rhizocephalus orientalis Need?

Rhizocephalus orientalis thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Rhizocephalus orientalis Prefer?

Rhizocephalus orientalis grows best at temperatures of 60–80°F. Rhizocephalus orientalis prefers humidity levels of 40–70%.

Temperature

60–80°F

Humidity

40–70%

What Soil Mix Works Best for a Rhizocephalus orientalis?

Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Rhizocephalus orientalis to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Rhizocephalus orientalis?

Feed Rhizocephalus orientalis 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 Rhizocephalus orientalis?

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 Rhizocephalus orientalis?

Rhizocephalus orientalis can be propagated through division, seeds.

Is the Rhizocephalus orientalis Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Rhizocephalus orientalis, 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 Rhizocephalus orientalis?

Rhizocephalus orientalis is susceptible to grasshoppers, aphids, 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 Rhizocephalus orientalis Need?

Rhizocephalus orientalis grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Rhizocephalus orientalis is native to Afghanistan, Armenia, Georgia, Iran, Iraq, Israel, Jordan, Lebanon, Palestine, Syria, Asiatic Turkey, and Uzbekistan. In cooler regions, grow Rhizocephalus orientalis as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Rhizocephalus orientalis 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 Rhizocephalus genus — compare its care with other Rhizocephalus species on PlantoScan.

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

Rhizocephalus orientalis 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: Rhizocephalus orientalis Boiss., family Poaceae (first published in Diagn. Pl. Orient. 5: 69 (1844)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Rhizocephalus orientalis, 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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