Are the leaves 3-6 inches long or 8-12 inches long?
Leaves are 3-6 inches
Leaves are 3 to 6 inches long; veins run parallel to the leaf margin; midvein contains fine white strands of fibers when leaf is pulled apart
OR
Leaves are 8-12 inches
Leaves are 8 to 12 inches long; leaf is heart-shaped; fruit is a long pod 8 to 20 inches long?