Hydrangea quercifolia 'Amethyst'Rare purple flowering form of oak-leaf Hydrangea that grows to around 6' tall and wide producing purple flowers in early summer that hold their color for months. Fall color is burgundy and red. Plant in full sun to part shade. Give good drainage and average water. Deer resistant. Makes a good cut flower and dried flower. Native to the SE United States. USDA zones 5-9 in cold hardiness.