Planting Tropicals with Caladiums Here is a suggested planting method for these popular combos, there are many varieties of our tropical alocasia and colocasia to choose from. The only limit is your imagination! Start with tropicalPlace in bigger potSplit caladiumsPlace caladiumsCaladiums surroundFinished combo potWe are using an alocasia tropical with Rosemary caladiums in above photos… Back to combo main page