Aponogeton distachyos - Water Hawthorn
Narrow oval leaves float on the surface of the water. White sweetly-scented flowers with dark purple/brown stamens are held above the water.
​
Flower: White
Flowering time: Any month except July
Planting depth: 22-90cm (9-36in) of water
Growth spread: 30-75cm (12-30in)
