Aerides houlletiana – Lemon-Scented Epiphytic Orchid

Aerides houlletiana is an exquisite epiphytic orchid indigenous to the warm, humid forests of Thailand, Vietnam, and Laos. Revered for its pendulous racemes of lemon-yellow blossoms, this orchid is not only a visual delight but also releases a citrus-like fragrance during bloom. Its graceful growth habit and vibrant floral display make it a standout in any orchid collection.

Distinctive Features

• Fragrant Inflorescence: Produces cascading racemes adorned with soft yellow flowers that emit a sweet lemon scent, particularly potent during warm, humid evenings.
• Leaf Structure: Features leathery, strap-shaped leaves arranged in a distichous pattern, contributing to a balanced, symmetrical appearance.
• Growth Habit: A warm-growing epiphyte with an arching to drooping form, well-suited to hanging baskets or mounted culture.

Care Tips

• Light: Prefers bright, indirect light with some dappled sun; avoid harsh midday exposure.
• Water: Water frequently during active growth; allow slight drying between waterings in winter.
• Humidity: Thrives in 60–80% humidity; regular misting or a humidifier is beneficial.
• Media: Use coarse orchid bark, tree fern, or mount on cork with sphagnum moss for root aeration.
• Temperature: Ideal range is 18–30°C; protect from temperatures below 15°C.
• Fertiliser: Apply a balanced orchid fertiliser at half strength every 2 weeks during the growing season.
• Repotting: Every 2–3 years or when medium begins to break down; handle roots delicately.

Additional Notes

• Best displayed hanging to allow natural cascading flower spikes to develop fully.
• Non-toxic to pets, making it a safe addition for households with animals.

Aerides houlletiana is a striking orchid species that rewards attentive care with long, lemon-scented floral displays. With its tropical origins and airy growth habit, it brings both fragrance and elegance to the orchid grower’s collection.