The glowing white blooms and lush green foliage provide a brilliant contrast to the near-black stems. Perfect for adding a burst of color to a partially shaded bed and will also make a fine, informal, flowering hedge. Green flowers turn to white and measure 3 inches tall and 5 inches wide, and bloom all summer. A perfect choice as a solitary on your balcony, for in a shrub border, in mass planting or mixed containers. Onyx™ ‘Zebra’ flowers in summer and is hardy to USDA Zone 5a
