Plumeria rubra.
A deciduous tree with leaves to 50 cm long and red flowers.
Hybrids may be a compact, semi-deciduous shrub with flowers in many colours.
Some regard these variations as separate species or just varieties.
Flowers may be shades of pink or red with a yellow centre.
Others are a pure bright yellow, yellow with pink tinges or white with apricot.
J.F.