Orchids comprise the largest family of flowering plants
with 25,000 to 35000 species belonging to 600-800 genera . They are prized for
their incredible diversity in the size, shape and color and attractiveness of
their flowers and high keeping qualities even upto 10 weeks. Most of theorchids have originated from tropical humid forests of Central and SouthAmerica, India, Sri Lanka, Burma, South China, Thailand, Malayasia,
Philippines, New Guinea and Australia. Brazilian Cattleya, Mexican Laelia and
Indian Cymbidium, Vanda and Dendrobium have played a major role in developing
present day beautiful hybrid orchids which numbers more than 200000. In the
international trade, among top ten cut flowers, orchids rank the sixth position
and among orchids Cymbidium ranks the first position and in floricultural crops
it accounts for 3% of the total cut flower production.
In India, orchid comprises 158 genera and 1331 species
which grow upto an elevation of 5000 m. Indian terrestrials are located inhumus rich moist earth under tree shades in North Western India. Western Ghats
harbour the small flowered orchids.
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