Athernotus pyramidalis Plant Care

Athernotus pyramidalis Dulac

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.

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Water

Every 3–5 days

Light

Full sun to partial shade

Temp

65–85°F

Humidity

40–70%

At a glance

How do you care for Athernotus pyramidalis?

Water Athernotus pyramidalis every 3–5 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 6 months during the growing season.

Where Is the Athernotus pyramidalis Native To?

Native range2 countries

What Is the Athernotus pyramidalis?

Athernotus pyramidalis (Athernotus pyramidalis) belongs to the Poaceae family within the Athernotus genus. Athernotus pyramidalis is native to Eurasia, China and India.

Athernotus pyramidalis displays a tall, spreading grass growth habit, reaching up to 4 ft tall with a spread of approximately 3 ft. Athernotus pyramidalis produces small inconspicuous flowers on tall spikes.

Leaf size: approximately 12 inches.

How Often Should You Water a Athernotus pyramidalis?

Athernotus pyramidalis requires watering every 3–5 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 3–5 days

Let soil partially dry between waterings

What Light Does the Athernotus pyramidalis Need?

Athernotus pyramidalis thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Athernotus pyramidalis Prefer?

Athernotus pyramidalis grows best at temperatures of 65–85°F. Athernotus pyramidalis prefers humidity levels of 40–70%.

Temperature

65–85°F

Humidity

40–70%

What Soil Mix Works Best for a Athernotus pyramidalis?

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

How Often Should You Fertilize a Athernotus pyramidalis?

Feed Athernotus pyramidalis every 6 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 6 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 Athernotus pyramidalis?

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 Athernotus pyramidalis?

Athernotus pyramidalis can be propagated through division, seeds.

Is the Athernotus pyramidalis Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Athernotus pyramidalis, 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 Athernotus pyramidalis?

Athernotus pyramidalis 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 Athernotus pyramidalis Need?

Athernotus pyramidalis grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Athernotus pyramidalis is native to Eurasia, China and India. In cooler regions, grow Athernotus pyramidalis as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

Athernotus pyramidalis 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 Athernotus genus (family Poaceae) — search all Athernotus species in the plant lookup.

Athernotus pyramidalis 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: Athernotus pyramidalis Dulac, family Poaceae (first published in Fl. Hautes-Pyrénées : 75 (1867)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Athernotus pyramidalis, 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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