Overview
Bulbophyllum biflorum is a clump-forming orchid in the genus Bulbophyllum, part of the Orchidaceae family, with evergreen foliage. Bulbophyllum biflorum grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1a. Suggested uses include indoor cultivation.
About
Bulbophyllum biflorum (two-flowered bulbophyllum) is a species of orchid. This species is found in southern Thailand, the Malay Peninsula, Sumatra, Java, Bali, and eastward to Wallace's Line. The inflorescence consists of exactly two flowers. The flower size is 7.5 cm long. In the wild it grows across Borneo, Jawa, Lesser Sunda Is., Malaya, Sumatera and other regions. Grow it in full sun and loam soil. In UK gardens it needs tropical warmth and glass protection in the UK (RHS H1a). It works well for indoor cultivation. It tolerates neutral soils, moderate conditions and south-facing aspects. Grow in specialist orchid compost. Provide bright, indirect light.
Wikipedia contributors, CC BY-SA 4.0 — Bulbophyllum biflorum
About the genus
Bulbophyllum is a genus of mostly epiphytic and lithophytic orchids in the family Orchidaceae. It is the largest genus in the orchid family and one of the largest genera of flowering plants with more than 2,000 species, exceeded in number only by Astragalus. These orchids are found in diverse habitats throughout most of the warmer parts of the world including Africa, southern Asia, Latin America, the West Indies, and various islands in the Indian and Pacific Oceans.
Wikipedia contributors, "Bulbophyllum", CC BY-SA 4.0 — Bulbophyllum
Growing conditions
Best soil and position for Bulbophyllum
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Moderate
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H1a
Plant details
Bulbophyllum biflorum size, habit and characteristics
- Plant type
- Orchid
- Habit
- Clump-forming
- Foliage
- Evergreen
- Suggested uses
- Indoor cultivation
Care notes
Pruning and caring for Bulbophyllum biflorum
- Propagation
- Division, seed
- Pest resistance
- Moderate
- Disease resistance
- Moderate
Frequently asked questions
Where is the best place to plant Bulbophyllum biflorum?
Bulbophyllum biflorum prefers full sun. It suits sheltered positions.
What soil does Bulbophyllum biflorum need?
Bulbophyllum biflorum grows best in loam soil. It prefers neutral soil. Aim for soil that stays moderate.
Is Bulbophyllum biflorum hardy in the UK?
Bulbophyllum biflorum has an RHS hardiness rating of H1a, meaning it needs tropical warmth above 15°C and must be grown under glass in the UK.
How do I propagate Bulbophyllum biflorum?
Division, seed.
