Paphiopedilum micranthum

Paphiopedilum micranthum is a small to medium-sized terrestrial or lithophytic slipper orchid native to southern China and northern Vietnam, where it grows on steep limestone cliffs and forested slopes at elevations of about 600–1700 meters.

Features:

• Growth type: Terrestrial to lithophytic slipper orchid from limestone habitats
• Habit: Compact rosette with 3–5 mottled leaves, often purple beneath
• Flower: Single large bloom with a rounded, inflated pouch (white to pink)
• Petals & sepals: Green to pink with darker tessellated markings
• Inflorescence: Erect stem bearing one flower
• Blooming: Late winter to early summer
• Fragrance: Generally not fragrant (unlike some related species)

Care Tips:

• Light: Bright, filtered light; avoid direct sun
• Watering: Keep evenly moist but not soggy; do not let dry out completely
• Humidity: Moderate to high humidity (50–70%+)
• Temperature: Cool to intermediate; prefers some seasonal cooling
• Substrate: Well-draining mix (fine bark, perlite, sphagnum, optional limestone chips)
• Fertilizer: Apply diluted fertilizer regularly during growth
• Water quality: Use low-mineral water to prevent salt buildup
• Airflow: Good ventilation helps prevent rot