Place a piece of screening at the bottom of the container over the drainage hole to secure the soil and allow it to. With a silvery tone on the top of its leaves and violet-red underside Calathea Grey Star is a plant to behold. Ctenanthe Setosa Grey Star Never Never Plant Care Tips The Calathea Grey Star like all Calatheas is characterized by its gorgeous leaves. . Check out our grey star plant selection for the very best in unique or custom handmade pieces from our plants shops. This is your complete care guide to grow and care for your Calathea Grey Star. Well go over lighting watering propagation and more. Ctenanthe setosa Grey Star is a decorative indoor plant that can reach 1-15m height. Do not allow the soil to dry out. This is one of. It has large silvery green leaves with green veins and deep purple undersides. All You should know about Never Never Plant grey Star Ctenanthe Setosa grey Star how to c...