Calathea insignis, also called Rattlesnake plant, has upright yellow-green leaves, with dark green ovals, alternately large and small, on the upper side of the leaves. The leaves have a chestnut brown underside. Really special! It is a very decorative houseplant that also purifies the air, so a real eye-catcher that also contributes to a better and healthier indoor climate. This plant is also completely safe for your pets or children!