it is a tree. its petioles are 4.5 to 5.6 millimeters long. its leaves are 5-7 by 1.5-2 inches. its sepals are densely hairy, triangular in shape and their tips come to a point. its outer petals are 1.8 by 1.1-1.4 centimeters. its inner petals are 1.4-1.6 by 0.7-0.9 centimeters. its carpels are 1.8 centimeters long.