Coelogyne rochussenii — a hard houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Coelogyne rochussenii

Coelogyne Rochussenii

Updated · 3 observations
ON THIS PLANT

Coelogyne rochussenii is a species of orchid can be found in Southeast Asia.

A note from PlantMom

Rouchussen's coelogyne is generally resistant to disease and suffers from relatively few insect pests. Its care is considered difficult because it needs high humidity along with good ventilation and minimal harmful pathogens. Too much watering can cause root rot. Although anyone can grow Rouchussen's coelogyne, keeping it healthy and getting it to flower again requires more growing experience.

— PlantMom
CARE GUIDE

How to keep Coelogyne Rochussenii.

Light

Rouchussen's coelogyne is native to habitats such as forest understories and rocky areas, where it grows under natural shade. It prefers partial sun but can adapt to full sun or full shade, reflecting its versatile and hardy nature.

Temperature

Rouchussen's coelogyne prefers warm conditions. It develops best in temperatures that are moderately high but not excessively hot or humid. Sunlight helps warm the plant and encourages flowering. However, long periods of direct sun in summer can cause sunburn, so the amount of light it receives should be managed during that season. The plant generally does not tolerate cold well, so it needs sufficient protection and warmer conditions in winter to avoid freezing.

Fertilizer

Adequate fertilization is essential for the health and appearance of Rouchussen's coelogyne. Apply fertilizer to Rouchussen's coelogyne in summer, doing so once a month throughout the season. Nutrients supply energy for growth and support the plant's parts. Fertilization improves Rouchussen's coelogyne's floral display, ensuring the best blooms.

Pot & Repot

When repotting Rouchussen’s coelogyne, pick a pot a little larger that provides good drainage, preferably a clear orchid pot. Use a well-draining, orchid-specific medium containing bark or moss. Gently clean the roots and remove any that are dead or rotting. Repot after flowering, usually in spring or fall, water thoroughly, and keep the plant in bright, indirect light. Avoid disturbing the roots once repotted.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Coelogyne
Family
Orchidaceae
Hardiness Zone
10-12
Mature Height
60 cm
Mature Spread
40 cm to 61 cm
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
Yellow
Flower Size
5.08 cm to 6.35 cm
Bloom Time
Summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Early fall, Mid fall
Native Area
Malaysia, Indonesia, Philippines, Singapore, Brunei, Thailand
PLATES
Coelogyne rochussenii leaf
PLATE 01 · leaf
Coelogyne rochussenii flower
PLATE 02 · flower
Coelogyne rochussenii habit
PLATE 03 · habit
ALSO IN THE LIBRARY

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