Cattleya Cattleya Cattleya () is a genus of orchids from Costa Rica south to Argentina. The genus is abbreviated C in trade journals. Epiphytic or terrestrial orchids with cylindrical rhizome from which the fleshy noodle-like roots grow. Pseudobulbs can be conical, spindle-shaped or cylindrical; with upright growth; one or two leaves growing from the top of them. The leaves can be oblong, lanceolate or elliptical, somewhat fleshy, with smooth margin. The inflorescence is a terminal raceme with few or several flowers. Flowers have sepals and petals free from each other; the lip or labellum (lowermost petal), usually has a different coloration
Cattleya rex and enclosed environment will attract fungi or bacterial diseases). This species does not tolerate dryness for long periods, so watering must be done regularly and should be reduced in frequency during winter. However, the growing medium (cork slabs, baskets or pots) must have good drainage, so the roots can dry properly after watering or root rot may appear. Light requirements are high but not direct sunlight. Shade is needed during summer and brightest days of other seasons (especially if leaves turn yellow). Humidity must be between 50-70%, it can be achieved with the help of misters or humidifiers. Cattleya rex