Cattleya trianae — a hard houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Cattleya trianae

Cattleya Trianae

Updated · 199 observations
ON THIS PLANT

Cattleya trianae, commonly known as the Christmas orchid, is a species of orchid native to Colombia. This plant is popular for its large, showy flowers that bloom during the winter months. The flowers are typically pink or lavender with a white or yellow center, and they emit a sweet fragrance.

Cattleya trianae thrives in bright but indirect light and requires moderate watering, with periods of dryness in between. It is usually grown in pots or mounted on slabs of bark or wood. This setup supports optimal growth. The Christmas orchid has also been widely hybridized with other Cattleya species, resulting in many beautiful cultivars that are highly sought after by collectors and enthusiasts alike.

A note from PlantMom

Christmas orchid typically exhibits good disease resistance and faces relatively few insect pests. Its care is regarded as difficult because it requires a high-humidity yet well-ventilated environment with minimal harmful pathogens. Overwatering can cause root rot. Although anyone can grow a Christmas orchid, keeping it healthy and inducing it to bloom again requires more growing experience.

— PlantMom
CARE GUIDE

How to keep Cattleya Trianae.

Light

The Christmas orchid naturally occurs in habitats like forest understories or rocky sites, where it is exposed to natural shade. It prefers partial sun but can tolerate full sun or full shade, showing its versatile and hardy nature.

Temperature

The Christmas orchid does well in warm surroundings. It prefers moderately high temperatures but not extreme heat and humidity. Sunlight helps warm the plant and encourages flowering. However, extended periods of direct sun in summer can cause sunburn, so it’s important to limit its sun exposure during that season. The plant typically copes poorly with cold, so it needs sufficient protection and warmer conditions in winter to avoid freezing.

Fertilizer

Proper fertilization is essential for a Christmas orchid’s health and appearance. Fertilize the Christmas orchid in summer, repeating the application monthly throughout the summer. Nutrients provide the energy needed for growth and support the plant’s parts. Fertilizing improves the orchid’s flower display, ensuring the best blooms.

Pot & Repot

When repotting a Christmas orchid, select a pot that is slightly larger and has good drainage, preferably a clear orchid pot. Use an orchid-specific, well-draining mix that includes bark or moss. Carefully clean the roots and trim any that are dead or rotting. Repot after the plant has finished flowering, typically in spring or fall. Water thoroughly and place in bright, indirect light. Once repotted, avoid disturbing the roots.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Cattleya
Family
Orchidaceae
Hardiness Zone
10-12
Mature Height
49 cm
Mature Spread
49 cm
Leaf Color
Medium Sea Green
Leaf Type
Evergreen
Flower Color
Lavender, Pink
Flower Size
15.24 cm to 20.32 cm
Bloom Time
Mid winter, Late winter, Early spring, Mid spring
Planting Time
Spring, Summer, Autumn
Harvest Time
Mid spring, Late spring, Early summer, Mid summer
Native Area
Colombia
ALSO KNOWN AS

Other names.

en Christmas orchid en Winter cattleya
PLATES
Cattleya trianae leaf
PLATE 01 · leaf
Cattleya trianae leaf
PLATE 02 · leaf
Cattleya trianae flower
PLATE 03 · flower
Cattleya trianae flower
PLATE 04 · flower
Cattleya trianae bark
PLATE 05 · bark
Cattleya trianae habit
PLATE 06 · habit
ALSO IN THE LIBRARY

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