Tabernaemontana stapfiana

About

Tabernaemontana stapfiana, commonly known as soccerball fruit, is a medium-sized tree in the family Apocynaceae. Its flowers feature white with yellow-throated corolla lobes. The fruit is fleshy grey-green, in pairs, each up to 20 cm (8 in) in diameter and weighing up to several kilograms. Its habitat is montane evergreen forests from 700–2,000 m (2,300–6,600 ft) elevation. The plant is native to an area of Africa from Uganda south to Mozambique.

Summary from Wikipedia