Below are listed various research and other topical information on caladiums

Caladium Leaf type and Transparency as related to Sun Tolerance.pdf
Along with shape, caladiums leaves can be further described based on their degree of transparency. In both the Fancy-leaf and Lance-leaf types there are varieties that have translucent to relatively opaque leaves. Generally, the more opaque the leaf, the more sun tolerant the variety.

Classic Sun Series Caladiums.pdf