Red Beard Orchid (Calochilus robertsonii)

Photo: Richard DimonCC BY 4.0via iNaturalistresized / cropped

Red Beard Orchid Plant Care

Calochilus robertsonii Benth.

Updated · Sources · How we source care data

This rare orchid species is known for its vibrant red and yellow flowers that resemble a dancing bird in flight. Originating from Australia, Calochilus robertsonii is highly sought after by plant collectors for its unique and striking appearance in a garden or greenhouse.

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Water

Every 7–10 days

Light

Bright indirect light

Temp

60–80°F

Humidity

50–70%

At a glance

How do you care for Red Beard Orchid?

Water Red Beard Orchid every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 60–80°F (16–27°C) and 50–70% humidity. Fertilize it every 2 months during the growing season.

Where Is the Red Beard Orchid Native To?

Native range2 countries

What Is the Red Beard Orchid?

Red Beard Orchid (Calochilus robertsonii) belongs to the Orchidaceae family within the Calochilus genus. Red Beard Orchid is native to Australia and New Zealand. Red Beard Orchid is also known as Moth Orchid.

Red Beard Orchid displays a clumping terrestrial orchid growth habit, reaching up to tall with a spread of approximately . Red Beard Orchid produces unique solitary flowers with intricate patterns in various colors.

Leaf size: approximately 6 inches.

How Often Should You Water a Red Beard Orchid?

Calochilus robertsonii requires watering every 7–10 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 7–10 days

Let soil partially dry between waterings

What Light Does the Red Beard Orchid Need?

Red Beard Orchid thrives in bright indirect light. Avoid placing Red Beard Orchid in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Red Beard Orchid Prefer?

Calochilus robertsonii grows best at temperatures of 60–80°F. Red Beard Orchid prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–80°F

Humidity

50–70%

What Soil Mix Works Best for a Red Beard Orchid?

Well-draining orchid mix with bark chips and sphagnum moss. Good drainage is essential for Red Beard Orchid to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Red Beard Orchid?

Feed Red Beard Orchid every 2 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 2 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 Red Beard Orchid?

Repot every 1-2 years after flowering. 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 Red Beard Orchid?

Red Beard Orchid can be propagated through division, back bulbs. Similar propagation techniques also apply to herbaceous beard orchid plant care, which shares the same genus.

Is the Red Beard Orchid Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Red Beard Orchid, 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 Red Beard Orchid?

Red Beard Orchid is susceptible to aphids, spider mites, scale insects. 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 Red Beard Orchid Need?

Red Beard Orchid grows outdoors in USDA Zone 9a – 11a. It survives winters down to planting zone 9a. Red Beard Orchid is native to Australia and New Zealand. In cooler regions, grow Red Beard Orchid as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9a – 11a

Keep exploring plants

Red Beard Orchid 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 Calochilus genus — compare its care with other Calochilus species on PlantoScan.

Calochilus is part of the Orchidaceae plant family — browse all Orchidaceae genera and species.

Red Beard Orchid thrives in bright light and direct sun — see other bright-light plants.

More Calochilus Species

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

Sources

  • Scientific name & taxonomy: Calochilus robertsonii Benth., family Orchidaceae (first published in Fl. Austral. 6: 315 (1873)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Red Beard Orchid, 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: Richard Dimon, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 9a – 11a, 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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