Photo: Gerard ChartierCC BY 4.0via iNaturalistresized / cropped
Bulbophyllum clandestinum Plant Care
Bulbophyllum clandestinum Lindl.
Updated · Sources · How we source care data
Bulbophyllum clandestinum is characterized by its unique and intriguing leaf shape that resembles a hidden treasure. This plant is native to tropical rainforests, where it thrives in the shade of dense vegetation. Plant enthusiasts are drawn to its mysterious appearance and charming growth habit.
Every 7–10 days
Bright indirect to dappled shade
65°F
60–80%
At a glance
How do you care for Bulbophyllum clandestinum?
Water Bulbophyllum clandestinum 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°F (18°C) and above and 60–80% humidity. Fertilize it every 2 months during the growing season.
Where Is the Bulbophyllum clandestinum Native To?
What Is the Bulbophyllum clandestinum?
Bulbophyllum clandestinum (Bulbophyllum clandestinum) belongs to the Orchidaceae family within the Bulbophyllum genus. Bulbophyllum clandestinum is native to Borneo, Laos, Malaysia, Myanmar, Thailand, the Philippines, and Vietnam.
Bulbophyllum clandestinum displays an epiphytic, clumping orchid growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Bulbophyllum clandestinum produces unique, intricate flowers often with complex shapes and patterns.
How Often Should You Water a Bulbophyllum clandestinum?
Bulbophyllum clandestinum 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 Bulbophyllum clandestinum Need?
Bulbophyllum clandestinum thrives in bright indirect to dappled shade. Avoid placing Bulbophyllum clandestinum 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 Bulbophyllum clandestinum Prefer?
Bulbophyllum clandestinum grows best at temperatures of 65°F. Bulbophyllum clandestinum prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65°F
Humidity
60–80%
What Soil Mix Works Best for a Bulbophyllum clandestinum?
Loose, well-draining orchid mix with bark and sphagnum moss. Good drainage is essential for Bulbophyllum clandestinum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Bulbophyllum clandestinum?
Feed Bulbophyllum clandestinum 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 Bulbophyllum clandestinum?
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 Bulbophyllum clandestinum?
Bulbophyllum clandestinum 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 Bulbophyllum clandestinum Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Bulbophyllum clandestinum, 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 Bulbophyllum clandestinum?
Bulbophyllum clandestinum 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 Bulbophyllum clandestinum Need?
Bulbophyllum clandestinum grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Bulbophyllum clandestinum is native to Borneo, Laos, Malaysia, Myanmar, Thailand, the Philippines, and Vietnam. In cooler regions, grow Bulbophyllum clandestinum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 11a – 12b
Keep exploring plants
Bulbophyllum clandestinum 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.
Bulbophyllum clandestinum 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 clandestinum Lindl., family Orchidaceae (first published in Edwards's Bot. Reg. 27: t. 77 (1841)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Bulbophyllum clandestinum, 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: Gerard Chartier, CC BY 4.0, iNaturalist — original.
- 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.
Identify Plants Like the
Bulbophyllum clandestinum 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.
Free
to download
iOS & Android
platforms
Light & dark
mode
100,000+
species