Cattleya bicolor

🌸 Cattleya bicolor: The Allure of Contrast and Waxy Substance ✨

The Cattleya bicolor is a striking species of epiphytic orchid (occasionally lithophytic) native to the Atlantic Forest and the Central Plateau of Brazil. Highly prized among orchid enthusiasts for its distinctive morphology, this plant stands out as one of the few bifoliate Cattleya species whose flowers do not have the lateral lobes of the lip covering the column, leaving the thick column exposed in a truly mesmerising colour contrast.

The flowers of the Cattleya bicolor have a waxy, long-lasting texture, with tepals ranging from olive green to bronze and coppery brown, strongly set off by a velvety lip in crimson, purple or vibrant magenta. Besides its exotic and elegant appearance, it gives off a sweet, enveloping fragrance during the warmest hours of the day, making the Cattleya bicolor an indispensable jewel for any tropical orchid collection.

✨ Main Attractions of the Cattleya bicolor

• Flowers with High Substance and a Waxy Texture: It has firm, glossy, long-lasting flowers, with an unusual colour contrast between the brownish tones and the crimson lip.
• Unique Floral Structure: The absence of lateral lobes on the lip leaves the column prominently exposed, creating a taxonomic profile much appreciated by collectors.
• Exquisite Fragrance: It releases a sweet, pleasant aroma that perfumes the greenhouse or growing space at the peak of flowering.
• Robust and Elegant Habit: It develops upright, cylindrical, grooved pseudobulbs, crowned by two rigid dark green leaves that give it an imposing presence.

🌱 Practical Growing and Care Guide for the Cattleya bicolor

To make sure your Cattleya bicolor grows vigorously, produces strong canes and flowers abundantly in its proper season, follow this detailed guide to growing recommendations.

1. Light and Sun Exposure

The Cattleya bicolor is an orchid that enjoys high light levels. In its natural habitat, it often grows in the upper part of the forest canopy or on exposed rocky slopes. Provide plenty of filtered light, with around 50% to 60% shade. Direct sunlight in the early morning hours is beneficial, but avoid strong midday sun to prevent leaf scorch. Firm, upright leaves with a soft lettuce-green colour indicate that the light is right.

2. Temperature and Air Circulation

This species adapts perfectly to intermediate to warm climates. Ideal daytime temperatures are between 21°C and 29°C, while night-time temperatures should range between 15°C and 18°C. A marked difference between day and night temperatures encourages flower initiation. Constant, fresh air circulation is critical when growing the Cattleya bicolor, helping the substrate to dry quickly and preventing rot in new growths.

3. Watering and Humidity Management

Like all species in the bifoliate group, the Cattleya bicolor has roots that are sensitive to stagnant moisture, especially while new growths are emerging. Water generously when the plant is in active growth, allowing the substrate to dry out almost completely between waterings. Once the canes have matured and during the coldest period of the year, reduce watering considerably. Keep the relative humidity between 60% and 80%.

4. Substrate and Repotting

The ideal substrate for the Cattleya bicolor should provide perfect drainage and excellent aeration for the roots. Use perforated clay pots or plastic pots with good drainage holes, filled with medium to coarse pine bark and a small amount of sphagnum moss on top to retain ambient moisture. Avoid handling or repotting the plant outside the rooting season; the best time to repot is exactly when the new growths begin to produce fresh roots at the base.

🧪 Recommended Nutrition and Fertilising

A balanced feeding programme supports vigorous cane growth and ensures well-developed flower spikes on the Cattleya bicolor.

During the vegetative growth phase and active new growth in spring and summer, apply the Orchid Focus Grow fertiliser weekly or fortnightly at a diluted dose. This fertiliser provides the nutrition needed for rooting and the formation of firm plant tissue.

When the new pseudobulbs have finished growing and are preparing to produce their flower sheaths, switch to Orchid Focus Bloom. Its composition, enriched with phosphorus and potassium, stimulates bud formation and intensifies the waxy sheen and colours of the flowers.

Browse our full range of fertilisers and supplements in the orchid fertilisers category. To confirm taxonomic details and the official geographical distribution of this species, consult the botanical database of Plants of the World Online (Kew Science).

Add the stunning Cattleya bicolor to your collection today and be amazed by the unique beauty of its flowers!