Syringa reticulata North America. 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
Gothenburg Botanical Garden their wild habitats. The pretty Herb Garden, the lush beds of perennials and not least the Kitchen Garden with its crop rotation and typically Swedish syringa arbour are all interesting in their special ways. The Gothenburg Botanical Garden has been well to the fore with a new outlook on how to grow annual plants; the so-called summer blooming concept. As many as 16,000 plant species can be seen out-of-doors as well as 4,000 species in the greenhouses. Among them are Sweden’s finest collection of 1,500 orchids and the unique Toromiro Tree ("Sophora toromiro") from Easter Island. This tree has become