Coryanthes leucocorys
Coryanthes leucocorys
(Epiphytic orchid, set of 14 in vitro plants – Or more)
1. Identification and Origin
Scientific name : Coryanthes leucocorys Rchb.f.
Origin : Humid forests of Central America (Costa Rica, Panama).
Natural habitat : Epiphyte, growing on branches and tree trunks in shaded, very humid and well-ventilated areas, between 500 and 1,500 m altitude.
3. Culture Conditions (Batch of 14 in vitro plants)
Temperature
Day: 18–24°C.
Night: 13–15°C.
Avoid temperatures below 12°C or above 28°C.
Humidity
Ideal rate: 75–85%.
Light
Intensity: Dim to low light (north-facing window or dense shade in a greenhouse).
Avoid: Direct sunlight.
Watering
In vitro: Keep the medium constantly moist, avoid stagnant water.
Post-transplanting: Water frequently to maintain moisture, but not excessively.
Fertilizer
In vitro: Very diluted nutrient solution (1/4 dose) every 2 weeks.
Post-transplanting: Orchid fertilizer (1/2 dose) during active growth.
Ventilation
In vitro: Good air circulation to prevent mold.
Acclimation: Gradual ventilation after transplanting.
Repotting
Substrate: A very airy mixture (fine bark, sphagnum moss, perlite, charcoal) to reproduce natural conditions.