- Cultivated in Poland before 1939.
- A vigorous grower. Wide, spreading shrub, 4 m high.
- Displays double petal lilac blue flowers held in big dense panicles. Blooms in the first half of May, fragrant flowers.
- Tolerates many types of soil ang city pollution.
- Full sun or partial shade.
- Extremely worth propagating.
- Suitable for zone 5 USDA.