Cattleya quadricolor: Species Orchid Care Guide | Designs by Nature
Cattleya quadricolor: Colombia's Pastel Jewel
Cattleya quadricolor is one of the more quietly spectacular members of the genus — not as immediately bold as some of its Brazilian relatives, but possessed of a refined beauty and a fragrance that is widely considered among the finest of any Cattleya. Native to the Cauca Valley of Colombia, it produces large, soft-toned flowers: typically pale lavender to rose on the petals and sepals, with a lip showing a rich combination of yellow, white, and purple — the four-colour pattern that gives the species its name.
Check availability of our semialba Cattleya quadricolor here.
Natural Habitat
Cattleya quadricolor grows in the Cauca Valley of Colombia at elevations of 900–1500 m, in seasonally dry tropical forest. It is an epiphyte, growing on the branches and trunks of trees in open, well-lit positions with excellent airflow. The climate is warm year-round with a pronounced dry season — conditions that drive the growth cycle and make a dry winter rest important in cultivation. It is one of the rarer species in cultivation, partly due to restricted habitat and partly because it has historically been overshadowed by more commonly grown Colombian Cattleyas.
Light
Cattleya quadricolor is a high-light species and will not flower freely without it. In nature it grows in exposed canopy positions with strong, broken light. In cultivation, aim for 25–50% shade cloth during summer. The foliage should be a firm, yellow-green — deep green leaves are a reliable sign of insufficient light.
For growers in southern parts of Australia, full day outdoor exposure from approximately April to September is perfectly safe — winter sun at these latitudes is too weak to cause burning, and the bright conditions will do the plant genuine good. Just ensure plants that need a dry rest are sheltered from rain during this period, especially when the temperatures drop very low. Return to shade cloth protection as spring sun intensifies from late September onward depending on your location.
Temperature
Cattleya quadricolor grows at moderate elevation and tolerates a useful range of temperatures:
- Day temperatures: 22–30°C
- Night temperatures: 12–16°C
The cooler, drier winter is an important cue for flowering. In most parts of temperate and subtropical Australia, ambient conditions suit this species well with minimal intervention. It is slightly more tolerant of warmth than many cool-growing Colombian orchids, making it accessible to growers across a wide range of climates.
Watering
Follow a clear seasonal pattern. Water freely through spring and summer as new growth develops, allowing the medium to approach dryness between applications. Reduce watering significantly in autumn and maintain a dry rest through winter — this is important for both root health and flowering. Resume watering as new growth emerges in spring.
As with all Cattleyas, good drainage is non-negotiable. Roots that sit in wet medium over winter are the most common cause of decline in this species.
Humidity
Cattleya quadricolor is tolerant of moderate humidity — 40–65% suits it well. Good airflow is more important than absolute humidity numbers, particularly in cooler months. Avoid stagnant, damp conditions around the foliage in winter.
Potting and Mounting
This species grows vigorously once established and appreciates room to spread:
- Potted: A coarse, open bark mix in a terracotta pot or wooden slatted basket works well. Avoid fine mixes that retain moisture.
- Mounted: Cork or hardwood slabs are excellent, particularly in greenhouse conditions. Mounted plants handle the dry winter rest naturally and tend to be free-flowering.
Repot every 2–3 years as the rhizome approaches the edge of the pot, ideally in spring as new roots begin to emerge.
Flowering
The natural form of Cattleya quadricolor produces large flowers — 12–15 cm across — in pale lavender to rose with a multicoloured lip of yellow, white, and purple. Our semialba selections carry white to near-white petals and sepals, making the elaborate lip the centrepiece of each flower. Flowering occurs in late winter to spring, typically after the winter rest. Flowers carry a rich, sweet fragrance — one to three per spike, long-lasting on the plant.
The Semialba and Albescens Form
Semialba is a naturally occurring colour variant in which the anthocyanin pigments responsible for pink and lavender tones are reduced or absent in the petals and sepals, while the lip retains its full colour. In C. quadricolor, this produces a flower of exceptional elegance — the white petals set off the lip rather than competing with it. Our plants are bred from selected semialba and albescens parents. Where semialba has more colour on its lip and albescens is mostly white with yellow throat and just traces of pink or purple usually at the back of sepals and petals.
Check availability of our semialba here.
Growing from Flask
Flask to first flower typically takes 4–6 years for Cattleya quadricolor. Deflask into fine bark and perlite under high humidity, and grow on steadily — this species develops into a vigorous, multi-pseudobulb plant that becomes more floriferous with each passing year. The fragrance alone makes the wait worthwhile.
Why Grow Species?
Cattleya quadricolor is genuinely rare in cultivation and worth seeking out. It offers something distinct from the more commonly grown Brazilian Cattleyas — a lighter, more refined flower with outstanding fragrance, from a Colombian habitat that produces some of the most elegant orchids in the world. The semialba form takes an already beautiful species and distils it further. This is exactly the kind of plant that serious collectors look for.
Designs by Nature is a small Australian orchid nursery and laboratory specialising in species orchids. Our flasks are propagated in-house and sourced from reputable international suppliers.