The stalk of caladium humboldtii is slender and two to three times longer than the blade. The blade is oblong and green along the margin. The blade has many large and small transparent spots between the midrib and primary veins.
GalleriesFlowers and Shrubs: C
L. H. Bailey Standard Cyclopedia of Horticulture (New York, New York: The MacMillan Company, 1917)