Appearance
"Trichosanthes cucumerina" is a monoecious annual vine climbing by means of tendrils. Leaves are palmately lobed, up to 25 cm long. Flowers are unisexual, white, opening at night, with long branching hairs on the margins of the petals. These hairs are curled up in the daytime when the flower is closed, but unfurl at night to form a delicate lacy display. Fruits can be up to 200 cm long, deep red at maturity, hanging below the vine.The related Japanese snake gourd, very similar in vegetative morphology, but the fruit of "T. pilosa" is round to egg-shaped, only about 7 cm long.
Uses
The common name "snake gourd" refers to the narrow, twisted, elongated fruit. The soft-skinned immature fruit can reach up to 150 cm in length. It is soft, bland, somewhat mucilaginous flesh is similar to that of the luffa and the calabash. It is popular in the cuisines of South Asia and Southeast Asia and is now grown in some home gardens in Africa. With some cultivars, the immature fruit has an unpleasant odor and a slightly bitter taste, both of which disappear in cooking. The fruit becomes too bitter to eat as it reaches maturity, but it does contain a reddish pulp that is used in Africa as a substitute for tomatoes.The shoots, tendrils and leaves are also eaten as greens.
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