Tree Peony 'Cang Zhi Hong' bears huge, ruffled, vibrant magenta flowers in late spring, each with a stunning yellow centre. Large, deeply divided leaves are borne on the stems, adding an architectural element to your planting scheme. This long-lived, hardy deciduous shrub is the perfect way to add an exotic air to your borders, looking fantastic in a busy cottage garden border. Tree peonies also make superb cut flowers. Height and spread: 1.5m (5').