Acianthera ciliata

Acianthera ciliata (Knowles & Westc.) F.Barros & L.R.S.Guim. (2010) is a charming and delicate intermediate to warm-growing miniature orchid species from the humid forests of Central and South America. A member of the large and diverse Acianthera genus within the Pleurothallidinae subtribe, this small epiphyte is prized by miniature orchid and terrarium enthusiasts for its compact form, translucent yellow flowers with a distinctive reddish-purple suffusion, and its ease of cultivation in high-humidity environments. A species that rewards close observation — its intricate little blooms are far more beautiful up close than their small size might suggest.

Features

• Flowers: Small, translucent yellow blooms with a reddish-purple suffusion — delicate and intricate when viewed up close
• Plant size: 12 cm — a compact miniature, ideal for terrariums, vivariums, or mounted displays
• Growth habit: Epiphytic; grows naturally on trees in shady, humid forest environments
• Classification: (Knowles & Westc.) F.Barros & L.R.S.Guim. (2010)
• Climate: Intermediate to warm growing

Care Guide

• Light: Low to medium indirect light; avoid direct sunlight — mimics its natural shady forest habitat
• Temperature: Intermediate to warm, between 18°C and 26°C (64°F – 79°F); nighttime temperatures can drop to 15°C
• Watering: Keep the substrate consistently moist but never waterlogged; allow to approach slight dryness between waterings
• Humidity: High, 70–85%; thrives in terrarium or enclosed high-humidity environments
• Medium: Best grown mounted on cork bark or in a small pot with a well-draining epiphytic mix such as fine bark or sphagnum moss

Acianthera ciliata is a perfect introduction to the wonderful world of miniature Pleurothallidinae orchids — compact, easy to accommodate, and full of botanical character. Its translucent, jewel-like flowers are a reminder that great things come in small packages. An ideal species for terrarium growers and miniature orchid collectors alike.