Hibiscus rosa-sinensis 'Swan Lake'

Flowers single, open, to 10 cm wide, pure white. Leaves small, 3-4 cm long, semi-deciduous in cool areas. Habit upright, to 3-4 cm tall.

From Fiji possibly a sport of 'Fantasia' (or vice versa).

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Rosanae
order      Malvales
family       Malvaceae
genus        Hibiscus L.
species         Hibiscus rosa-sinensis L.