Caladium Lindenii \’Mint\’ Caladium Lindenii \’Mint\’ is a delightful variety of Caladium with striking, minty-green foliage, making it a refreshing addition to your home. How to care for your Caladium Lindenii \’Mint\’ – Water: When the top 2-3cm of soil becomes dry. Ideal Position: East facing Light: Bright, indirect or filtered light. Temperature: They like warmth, about 20 degrees C. Toxic to cats & dogs? Yes