Ponticum hybrid medium shade, rich, acid soil. The size after 10 years is 200 cm. The flower colour is blue lilac with dark macule. This plant is hardy.
This plant belongs in group A4 : about 2-4 m high and as wide, leaves usually much longer than 10 cm, flowertrusses large.
Location of the plant shown in the first picture : Belmonte Arboretum Wageningen