Syringa reticulata subsp. pekinensis

Syringa reticulata subsp. pekinensis (formerly known as Syringa pekinensis), also known as the Pekin lilac or the Chinese tree lilac, grows in an open, multi-stemmed form to a height of 15 to 20 ft, with a spread of 10 to 15 ft. They are native to northern China but grow in USDA hardiness zones 3 through 7. It is grown as an ornamental tree in Europe and North America.

Description
Pekin lilacs have arching branches and ovate dark green leaves that are 2 to 4 in long. They have yellowish-white flowers that bloom in panicles up to 6 in long. The panicles change over to loose clusters of brown capsules. The bark is a red-brown color. They grow well in moist, well-drained soil. They prefer full sun but will tolerate light shade.