Blue Waterlily, Tilipuk, Teratai Kecil
Description
Aquatic plant with horizontal perennial rhizomes anchor to mud in the bottom. Leaves floating above water, orbicular 13-24 cm across; leaves can also be fully aquatic. Flowers 8-12 cm diameter when fully open, day blooming, violet blue to purple with bluish tinge. Fruits a berry, globose to ovoid, 8-25 mm across.
Ecology
Lowlands; in pools, ditches and lake margins with shallow, stagnant or slow flowing water. Day-blooming flowers, slightly scented expanding in the morning and closing in the night, attracts Trigona bees in the morning, suggesting bee pollination.
Distribution
Africa, Asia to Australia.
Uses
Cultivated as an ornamental, sometimes in tubs. Flower stalk sometimes eaten as a vegetable. In Sri Lanka the rhizomes are cultivated for starch. It is also the national flower of Sri Lanka.