Chestnut brown flowers outside, creamy white inside.

Approximate height: 1.5 - 2.0 metres
Flowering period(s): Jun Jul Aug
Country of origin: E Russia Korea NE China
Other name(s): None known

Further detail:

Flower diameter: 0.8cm
Tepals: 4; 1.5-1.7cm long, 0.6-1cm wide
Leaves: pinnate