Physocarpus opulifolius 39midnight39 is revered for its stunning dark purple foliage which appears almost black in summer clumps of light pink flowers are produced which contrast magnificently with the leaves this ninebark is brilliant at adding colour and depth to your shrub borders and beds 45 plant with shrubs that have contrasting foliage shades for an amazing display physocarpus opulifolius 39midnight39 is an extremely hardy deciduous shrub that will thrive in nearly an