|C. reniformis 'Oklahoma' is more commonly known as C. canadensis var. texensis 'Oklahoma', see C. canadensis var. texensis 'Oklahoma'for more information. Beautiful, spreading, multi-stemmed tree. Leaves are heart-shaped and pointed at the tips, up to 4 inches long, bronze to burgandy when young, turning yellow in the fall. Profuse clusters of pink to purple flowers 1/2 inch across are on bare stems before leaves.