Physocarpus opulifolius 'Darts Gold' - 7.5LitreNinebarks are fantastic shrubs, giving your garden both colour and texture. The P. 'Diabolo' is an excellent example with brilliant yellow foliage darkening through to a warm gold by late summer. Clusters of pink tinged flowers are abundantly dotted above the leaves in summer. Leaf colour: Yellow Type: Deciduous Aspect: Full sun or partial shade. Soil Type: Sand, clay or loam Pot Size: 7. 5Litre