Bulbophyllum thiurum

Bulbophyllum thiurum is a rare miniature epiphytic orchid native to lowland swamps in Johor, Malaysia. First described in 2005 by botanists Jaap J. Vermeulen and Peter O’Byrne, it belongs to the Bulbophyllum sect. Plumata, which includes species like Bulbophyllum plumatum and Bulbophyllum mirum.

Features:

• Size: Compact growth habit with small pseudobulbs and leathery leaves.

• Flowers: Produces clusters of fascinating flowers resembling dancing figures. Each flower is typically 2–3 cm across, creamy white with purple markings, and features a mobile lip that sways in the slightest breeze.

• Growth Habit: Sympodial epiphyte with a creeping rhizome, producing new pseudobulbs along the rhizome.

Care Tips:

• Light: Bright, indirect light is ideal. Avoid direct sunlight to prevent leaf scorch.

• Temperature: Maintain warm temperatures between 20–29°C (68–85°F). Avoid exposure to temperatures below 15°C (59°F).

• Humidity: High humidity is essential. Aim for levels between 60% and 80%.

• Watering: Water regularly, allowing the potting mix to dry slightly between waterings. Ensure good drainage to prevent root rot.

• Fertilization: Use a balanced, water-soluble fertilizer at one-quarter to one-half strength every 4–6 weeks during the growing season.

• Mounting: This orchid can be grown mounted on cork bark or tree fern. Use a well-draining orchid potting mix that allows for good air circulation around the roots.