'Vilhelmīne Petkevičs'
Flowers: light purple-rose
Leaves: evergreen
Height: 2.4 m (in 30 years)
Width: 2.5 m (in 30 years)
Hardiness: good (-25°C)
Growing: In partial shade, in acidic (pH 4.5-5.5), moderately moist, loose, rich in humus and permeable soil