Masters' Bucket Orchid Plant Care

Coryanthes mastersiana F.Lehm.

Updated · Sources · How we source care data

This unique orchid species is known for its intricate, helmet-shaped flowers that resemble a monkey's face. Native to the rainforests of Ecuador, Coryanthes mastersiana attracts plant collectors with its fascinating pollination process involving male euglossine bees.

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Water

Every 4–7 days

Light

Bright indirect to filtered sunlight

Temp

65–80°F

Humidity

60–80%

At a glance

How do you care for Masters' Bucket Orchid?

Water Masters' Bucket Orchid every 4–7 days, letting the top layer of soil dry out between waterings, and give it bright indirect to filtered sunlight. It prefers temperatures of 65–80°F (18–27°C) and 60–80% humidity. Fertilize it every 2 months during the growing season.

Where Is the Masters' Bucket Orchid Native To?

Native range2 countries

What Is the Masters' Bucket Orchid?

Masters' Bucket Orchid (Coryanthes mastersiana) belongs to the Orchidaceae family within the Coryanthes genus. Masters' Bucket Orchid is native to Colombia and Ecuador. Masters' Bucket Orchid is also known as Coryanthes mastersiana.

Masters' Bucket Orchid displays an epiphytic, clumping orchid growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Masters' Bucket Orchid produces unique, intricate flowers with a bucket-shaped lip.

Leaf size: approximately 8 inches.

How Often Should You Water a Masters' Bucket Orchid?

Coryanthes mastersiana 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 Masters' Bucket Orchid Need?

Masters' Bucket Orchid thrives in bright indirect to filtered sunlight. Avoid placing Masters' Bucket Orchid in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect to filtered sunlight

What Temperature and Humidity Does the Masters' Bucket Orchid Prefer?

Coryanthes mastersiana grows best at temperatures of 65–80°F. Masters' Bucket Orchid prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–80°F

Humidity

60–80%

What Soil Mix Works Best for a Masters' Bucket Orchid?

Loose, well-draining orchid mix with bark and perlite. Good drainage is essential for Masters' Bucket Orchid to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Masters' Bucket Orchid?

Feed Masters' Bucket 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 Masters' Bucket Orchid?

Repot every 2-3 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 Masters' Bucket Orchid?

Masters' Bucket Orchid can be propagated through division, back bulbs. Similar propagation techniques also apply to coryanthes alborosea plant care, which shares the same genus.

Is the Masters' Bucket Orchid Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Masters' Bucket 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 Masters' Bucket Orchid?

Masters' Bucket Orchid is susceptible to aphids, scale insects, spider mites. 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 Masters' Bucket Orchid Need?

Masters' Bucket Orchid grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Masters' Bucket Orchid is native to Colombia and Ecuador. In cooler regions, grow Masters' Bucket Orchid as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 11a – 12b

Keep exploring plants

Masters' Bucket 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 Coryanthes genus — compare its care with other Coryanthes species on PlantoScan.

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

Masters' Bucket Orchid thrives in bright light and direct sun — see other bright-light plants.

More Coryanthes Species

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

Sources

  • Scientific name & taxonomy: Coryanthes mastersiana F.Lehm., family Orchidaceae (first published in Gard. Chron. , ser. 3, 10: 483 (1891)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Masters' Bucket 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.
  • Hardiness zone: USDA Zone 11a – 12b, 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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