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PlantSnap
Plant Care
Christmas orchid
(Calanthe tricarinata)
Also Known As
Christmas orchid, Three-ribbed calanthe, Calanthe
About This Plant
Calanthe tricarinata is a species of orchid native to Southeast Asia. It has pseudobulbs and lance-shaped leaves with a prominent midrib. The inflorescence is a raceme of several flowers, each with white petals and sepals and a yellow or orange lip. It grows up to 50 cm (20 inches) tall.
Plant Care Instructions
Outdoor Size Range
10-20 inches (25-50 cm)
Light Requirements
Calanthe tricarinata prefers bright, indirect light. Avoid direct sunlight as it can burn the leaves.
Humidity Needs
Calanthe tricarinata prefers high humidity levels. Place a humidifier near the plant or mist the leaves regularly.
Fertilizing Schedule
Feed the plant with a balanced fertilizer every two weeks during the growing season (spring and summer).
Pruning Guidelines
Remove any dead or yellowing leaves as needed. After the plant has finished blooming, cut back the flower spike to the base.
Common Pests and Diseases
Common pests for Calanthe tricarinata include spider mites, mealybugs, and scale insects. Treat with an insecticidal soap or neem oil.
Indoor Size Range
10-20 inches (25-50 cm)
Watering Schedule
Water the plant when the top inch of soil feels dry to the touch. Do not let the soil dry out completely or become waterlogged.
Temperature Range
The ideal temperature range for Calanthe tricarinata is between 18-24°C (65-75°F).
Growing Season
The growing season for Calanthe tricarinata is spring and summer.
Growing Difficulty Level
Calanthe tricarinata is moderately difficult to grow. It requires high humidity levels and consistent watering.
USDA Hardiness Zones
Calanthe tricarinata is not cold hardy and is best grown indoors or in a greenhouse.
Did You Know?
Calanthe tricarinata is used in traditional medicine to treat a variety of ailments, including fever, cough, and sore throat.
