Itea

(from the article `Rosales`) ...that they are absent from Europe. Native only in eastern North America and in eastern Asia are the genera Penthorum (ditch stonecrop), Astilbe ...
Found on http://www.britannica.com/eb/a-z/i/47

Itea

[plant] Itea is a genus of about 10 species of shrubs and small trees. The leaves are alternate. Flowers are small, with 5 sepals and 5 petals, borne in racemes or spikes. They are native to eastern Asia, and with one deciduous species from eastern North America. Some species are grown in ornamental gardens for their long pendant and fragra...
Found on http://en.wikipedia.org/wiki/Itea_(plant)
No exact match found