Caleana triens Plant Care

Caleana triens (Hopper & A.P.Br.) M.A.Clem.

Updated · Sources · How we source care data

Caleana triens, commonly known as broad-billed duck orchid is a species of orchid endemic to the south-west of Western Australia. It has a single smooth leaf and is distinguished by its flattened labellum with calli only near its tip and by its relatively early flowering period.

🪴Houseplants🌸Orchids
Water

Every 7–10 days

Light

Bright indirect light

Temp

60–80°F

Humidity

50–70%

At a glance

How do you care for Caleana triens?

Plant Caleana triens in bright indirect light (USDA zones 13a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 60–80°F (16–27°C). Fertilize it every 6 months during the growing season.

Where Is the Caleana triens Native To?

Native range1 country

What Is the Caleana triens?

Caleana triens (Caleana triens) belongs to the Orchidaceae family within the Caleana genus. Caleana triens is native to the south-west of Western Australia.

Caleana triens displays a ground-hugging rosette growth habit, reaching up to 0.5 ft tall with a spread of approximately 0.5 ft. Caleana triens produces unique 'flying duck' shaped flowers in red and green.

Leaf size: approximately 4 inches.

How Often Should You Water a Caleana triens?

Water a young or newly planted Caleana triens every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–10 days

Until established; then in dry spells

What Light Does the Caleana triens Need?

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

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Caleana triens Prefer?

Caleana triens tolerates temperatures of 60–80°F. Caleana triens 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 Caleana triens?

Well-draining orchid mix with bark and perlite. Good drainage is essential for Caleana triens to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Caleana triens?

Feed Caleana triens every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Caleana triens?

Choose a spot with bright indirect light and well-draining orchid mix with bark and perlite. Avoid low spots where water collects after rain.

Caleana triens is suited to USDA Zone 13a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Caleana triens?

Caleana triens can spread to about 1 ft (0.2 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.2 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

How Do You Prune a Caleana triens?

Prune Caleana triens while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

How Do You Care for a Caleana triens in Winter?

Caleana triens is frost-tender (hardy to USDA zone 13). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a Caleana triens?

Caleana triens can be propagated through division, seeds.

Is the Caleana triens Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Caleana triens, 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 Caleana triens?

Caleana triens 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 Caleana triens Need?

Caleana triens grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Caleana triens is native to the south-west of Western Australia. In cooler regions, grow Caleana triens as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Caleana triens 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 Caleana genus — compare its care with other Caleana species on PlantoScan.

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

Caleana triens 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: Caleana triens (Hopper & A.P.Br.) M.A.Clem., family Orchidaceae (first published in Austral. Syst. Bot. 27: 17 (2014)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Caleana triens, 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.

PlantoScan app icon

Identify Plants Like the
Caleana triens Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species