Cultural Summary

General Species (Physocarpus opulifolius): A very adaptable, medium-sized deciduous shrub w/ exfoliating bark, pinkish-white May/June flowers, pinkish-red fall fruits, & yellow fall color.
This specific taxon ('Diablo'): A reddish-purple foliaged form of a very adaptable, medium/ large deciduous shrub w/ exfoliating bark, pink to white May/June flowers, dark pinkish-red fall fruit clusters, and purple/red/bronze fall foliage color, but very susceptible to powdery mildew.