Sunny Sister (Acer circinatum ‘Sunny Sister’) Posted on April 7, 2012 by Lucile Whitman Sunny Sister (Acer circinatum 'Sunny Sister') Like all the vine maples, Sunny Sister does best in dry summer locations. The yellow and pink leaves in the spring make this cultivar special. Size: Graft Price: $19.00 Size: 1 gallon Price: $35.00 Size: Field grown Price: $130.00