Solanum crinitum, also frequently called Solanum macranthum (common name giant star potato tree) is a medium-sized (to forty feet (twelve meters) tropical tree from Brazil belonging to the Potato family (Solanaceae) and is noteworthy for three things.

First its flowers continue to grow bigger even after they open, doubling in size, and eventually becoming two inches (5 centimeters) wide.

Simultaneously with this, the flowers are also changing color; opening purple and becoming white.

[2][3] If pollinated, the flowers produce a round, orange fruit about two inches (five centimeters) in diameter.

The 5-to 7-lobed leaves are about 15 inches (39 cm) in length and about half as wide.