Halesia diptera

Two-wing silverbell
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Asterids
Order:	Ericales
Family:	Styracaceae
Genus:	Halesia
Species:	H. diptera
Binomial name
Halesia diptera J.Ellis

Halesia diptera (two-wing silverbell or two-winged snowdrop tree) is a species in the family Styracaceae, native to the southeastern United States from South Carolina and Florida west to eastern Texas. It is cultivated as an ornamental tree.

It is a large shrub or small tree reaching 4-8 m tall. The leaves are deciduous, 6-12 cm long and 4-7 cm broad. The flowers are white, 2-2.5 cm long, produced in clusters of 3-6 together. The fruit is a dry (non-fleshy) drupe with two wings down the sides; this distinguishes it from the other species of Halesia, which have four wings on the fruit.

There are two varieties:

...
Wikipedia