Cattleya schilleriana var. coerulea
Cattleya schilleriana var. coerulea (Epiphytic orchid, lot of 14 in vitro plants – See more)
1. Identification and Origin
Scientific name: Cattleya schilleriana var. coerulea (Beer) Bateman ex Rchb.f.
Origin: Rainforests of Brazil (notably in the state of Rio de Janeiro).
Natural habitat: Epiphytic, growing on tree branches and trunks in shaded, well-ventilated areas, between 500 and 1,200 m in altitude.
3. Cultivation Conditions (Lot of 14 in vitro plants)
Temperature
Day: 20–26°C.
Night: 14–16°C.
To avoid: <12°C or >30°C.
Humidity
Ideal rate: 65–75%.
Light
Intensity: Bright but indirect light (east/west window or light shading in a greenhouse).
To avoid: Direct sunlight during hot hours.
Watering
In vitro: Keep the medium slightly moist, avoid standing water.
Post-deflasking / Post-transplanting: Regular watering, allow to dry out slightly between waterings.
Fertilizer
In vitro: Diluted nutrient solution (1/4 dose) every 2 weeks.
Post-deflasking / Post-transplanting: Orchid fertilizer (1/2 dose) during active growth.
Ventilation
In vitro: Light air circulation to prevent mold.
Acclimation: Gradually increase ventilation after transplanting.
Repotting
Substrate: Fine bark + perlite + charcoal for good drainage.