Syringa reticulata subsp. pekinensis 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 , with a spread of . 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. Pekin lilacs have arching branches and ovate dark green leaves that are long. They have yellowish-white flowers that bloom in panicles up to long. The panicles change over to loose clusters of brown
Syringa, Idaho Syringa, Idaho Syringa (pronounced \sə-ˈriŋ-gə\) is an unincorporated town in Idaho County, Idaho, United States. The town is named for the shrub which grows in the area [Philadelphus lewisii], and is the Idaho State Flower. It is in the Pacific Time Zone, (-8 UTC). The climate is mild with an average precipitation of over 25 inches per year. The town lies at the base of the Clearwater Mountains, a subset of the Rocky Mountains, along the banks of the Middle Fork of the Clearwater River (MFCR). The area is on the edge of the Idaho Batholith, though Columbia River Basalt