Bulbophyllum capitatum is an epiphytic orchid native to Borneo (Sarawak) and western Java. It forms creeping rhizomes with small pseudobulbs topped by a single oval leaf, which emerges pale green and matures to darker glossy green.
In summer it produces clusters of yellow star‑shaped flowers, each about 1 cm across, mass‑flowering over the plant’s length. The flowers often attract flies for pollination, using a hinged lip that moves when touched.
This species grows sympodially, producing pseudobulbs in a chain that create a low‑spreading habit. Bulbophyllum capitatum prefers warm, humid rainforest conditions, making it suitable for indoor cultivation in terrariums or mounted displays in the UK.
Native to:
Borneo (Sarawak) and western Java. Mature leaves are oval, glossy dark green, emerging lighter green; pseudobulbs creep along slender rhizomes in a low‑spreading formation. Flowers are yellow, star‑shaped clusters about 1 cm wide/
Water:
Keep the potting medium moist. Mounted plants may require daily misting.
Light:
Bright filtered light or shady conditions are ideal (avoid direct sun).
Humidity:
Prefers high humidity, around 60 %, though it tolerates slightly lower with more frequent watering. As it is small, it’s well‑suited to terrariums given the elevated humidity.
Temperature:
Day: 20–27 °C; Night: minimum ~15 °C with a 5–10 °C drop between day and night for optimal flowering. UK indoor ambient temperatures typically suffice, but avoid placing near cold drafts.