Window Bulbophyllum Plant Care
Bulbophyllum fenestratum J.J.Sm.
Updated · Sources · How we source care data
Bulbophyllum fenestratum is a unique orchid known for its strikingly patterned leaves that resemble stained glass windows. Originating from the tropical forests of Southeast Asia, this plant is popular among enthusiasts for its intricate foliage and unusual appearance.
Every 5–7 days
Bright indirect to dappled shade
65–80°F
60–80%
At a glance
How do you care for Window Bulbophyllum?
Water Window Bulbophyllum every 5–7 days, letting the top layer of soil dry out between waterings, and give it bright indirect to dappled shade. It prefers temperatures of 65–80°F (18–27°C) and 60–80% humidity. Fertilize it every month during the growing season.
Where Is the Window Bulbophyllum Native To?
What Is the Window Bulbophyllum?
Window Bulbophyllum (Bulbophyllum fenestratum) belongs to the Orchidaceae family within the Bulbophyllum genus. Window Bulbophyllum is native to Southeast Asia.
Window Bulbophyllum displays an epiphytic, clumping orchid growth habit, reaching up to tall with a spread of approximately . Window Bulbophyllum produces unique, intricate flowers often with complex shapes and patterns.
Leaf size: approximately 4 inches.
How Often Should You Water a Window Bulbophyllum?
Bulbophyllum fenestratum requires watering every 5–7 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 5–7 days
Let soil partially dry between waterings
What Light Does the Window Bulbophyllum Need?
Window Bulbophyllum thrives in bright indirect to dappled shade. Avoid placing Window 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 Window Bulbophyllum Prefer?
Bulbophyllum fenestratum grows best at temperatures of 65–80°F. Window Bulbophyllum 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 Window Bulbophyllum?
Loose, well-draining orchid mix with bark and sphagnum moss. Good drainage is essential for Window Bulbophyllum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Window Bulbophyllum?
Feed Window Bulbophyllum every month 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 month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Window 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 Window Bulbophyllum?
Window 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 Window Bulbophyllum Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Window 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 Window Bulbophyllum?
Window 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 Window Bulbophyllum Need?
Window Bulbophyllum grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Window Bulbophyllum is native to Southeast Asia. In cooler regions, grow Window Bulbophyllum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 11a – 12b
Keep exploring plants
Window 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.
Window 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 fenestratum J.J.Sm., family Orchidaceae (first published in Bull. Dép. Agric. Indes Néerl. 13: 48 (1907)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Window 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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