CATTLEYA
(kat-lee-uh)
Cattleyas are often
referred to as "The King of the Orchids". They are best known for
being the corsage orchid. Cattleyas are an excellent choice for the novice. Due
to their relative ease of culture and adaptability, Cattleyas are among the
most popular orchid genus grown. The exotic fragrance flowers are available in
a wide range of spectacular colors, sizes, shapes, and textures.
LIGHTING
Sufficient lighting is a must for successful cultivation. Cattleyas prefer
either an east or a lightly shaded south-facing window. West windows should be
used with caution. Depending upon the location of the home, the west window may
become very hot during the late spring through early fall. The foliage on the
plants may burn.
TEMPERATURE
Cattleyas adapt to a wide range of temperatures. Provide nighttime temperatures
55 tp 60oF and daytime temperatures 70 to 90oF. Plants can tolerate
temperatures of up to 100oF, if shading, humidity and air circulation are
increased.
WATERING
Depending upon the temperature, Cattleyas should be watered about once or twice
a week. During the summer, the plants may need to be watered every 4-5 days.
The rule of thumb for watering should be as followed : More heat more water,
less heat less water.
Cattleyas may be allowed to
dry out between waterings. Try to water the plants early in the day, so that
the foliage will be dry by nightfall. To prevent bacterial and fungal disease
use Physan 20 once a month.
HUMIDITY
Cattleyas prefer 40-60% humidity. Humidity Trays may be needed.
FERTILIZER
Cattleyas must be fertilized on a regular basis! For best results, use Norman~s
Optimal Orchid Nutrients every other week. It is recommended to pre-water
plants before applying the diluted nutrient solution if the potting media is
dry.
POTTING
Cattleyas should be grown in Medium Orchid Bark. The bark mix should be
moderately coarse to allow for free drainage. Cattleyas should be repotted once
every two years. Ideally, Cattleyas should be repotted in the spring.
PESTS
Common pests associated with Cattleyas are scale and spider mites. X-CLUDE,
encapsulated pyrethrum time-release insecticide or Neem Oil are the most
efficient methods of pest control.