Syringa reticulata Syringa reticulata Syringa reticulata (Japanese tree lilac; ; ) is a species of Lilac, native to eastern Asia: in northern Japan (mainly Hokkaidō), northern China (Gansu, Hebei, Heilongjiang, Henan, Jilin, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shanxi, Sichuan), Korea, and far southeastern Russia (Primorye). "Syringa reticulata" is a deciduous small tree growing to a height of 39' (12 m), rarely to 49' (15 m), with a trunk up to 11.8" (30 cm), rarely 15.7" (40 cm) diameter; it is the largest species of lilac, and the only one that regularly makes a small tree rather than a shrub. The leaves are
Bartram's Garden facade between 1758–1770. The house still stands, as does his original garden (circa 1728) and greenhouse (1760). Three generations of the Bartram family continued the garden as the premier collection of North American plant species in the world. The current collection contains a wide variety of native and exotic species of herbaceous and woody plants. Most were listed in the Bartrams' 1783 broadside "Catalogue of American Trees, Shrubs and Herbacious Plants" and subsequent editions. The garden also contains three notable trees: Bartram's Garden is the oldest surviving botanic garden in the United States. John Bartram (1699–1777), the well-known early American