Corythium bulbophyllum Plant Care
Bulbophyllum corythium N.Hallé
Updated · Sources · How we source care data
This unique orchid species is known for its elongated, thread-like leaves that cascade downwards. Originating from Southeast Asia, Bulbophyllum corythium is highly sought after by plant collectors for its intricate, fragrant flowers that bloom in clusters, making it a prized addition to any collection.
Every 7–10 days
Bright indirect to dappled shade
65–85°F
60–80%
At a glance
How do you care for Corythium bulbophyllum?
Water Corythium bulbophyllum every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect to dappled shade. It prefers temperatures of 65–85°F (18–29°C) and 60–80% humidity. Fertilize it every 2 months during the growing season.
Where Is the Corythium bulbophyllum Native To?
What Is the Corythium bulbophyllum?
Corythium bulbophyllum (Bulbophyllum corythium) belongs to the Orchidaceae family within the Bulbophyllum genus. Corythium bulbophyllum is native to New Caledonia. Corythium bulbophyllum is also known as Bulbophyllum praetervisum.
Corythium bulbophyllum displays an epiphytic, clumping orchid growth habit, reaching up to 1 ft tall with a spread of approximately . Corythium bulbophyllum produces unique, intricate flowers often with complex shapes and patterns.
Leaf size: approximately 10 inches.
How Often Should You Water a Corythium bulbophyllum?
Bulbophyllum corythium 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 Corythium bulbophyllum Need?
Corythium bulbophyllum thrives in bright indirect to dappled shade. Avoid placing Corythium bulbophyllum in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect to dappled shade
What Temperature and Humidity Does the Corythium bulbophyllum Prefer?
Bulbophyllum corythium grows best at temperatures of 65–85°F. Corythium bulbophyllum prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
60–80%
What Soil Mix Works Best for a Corythium bulbophyllum?
Loose, well-draining orchid mix with bark and sphagnum moss. Good drainage is essential for Corythium bulbophyllum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Corythium bulbophyllum?
Feed Corythium bulbophyllum 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 Corythium bulbophyllum?
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 Corythium bulbophyllum?
Corythium bulbophyllum can be propagated through division, back bulbs, keiki propagation. Similar propagation techniques also apply to bulbophyllum acuminatum plant care, which shares the same genus.
Is the Corythium bulbophyllum Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Corythium bulbophyllum, 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 Corythium bulbophyllum?
Corythium bulbophyllum 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 Corythium bulbophyllum Need?
Corythium bulbophyllum grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Corythium bulbophyllum is native to New Caledonia. In cooler regions, grow Corythium bulbophyllum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 11a – 12b
Keep exploring plants
Corythium bulbophyllum 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 Bulbophyllum genus — compare its care with other Bulbophyllum species on PlantoScan.
Bulbophyllum is part of the Orchidaceae plant family — browse all Orchidaceae genera and species.
Corythium bulbophyllum thrives in bright light and direct sun — see other bright-light plants.
More Bulbophyllum Species
Other Bulbophyllum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Bulbophyllum corythium N.Hallé, family Orchidaceae (first published in Adansonia , n.s., 20: 357 (1981)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Corythium bulbophyllum, 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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