These are also known as the peacock Calathea due to their lovely leaf pattern and shape. Calathea like a humid environment to be at their best and like to be misted a few times a week especially in the summer.
Keep away from direct sun and draughts as these both damage the leaves.
Water when the top of the soil feels dry.,soak completely and allow to drain before placing it back in its decorative pot.
Sold in 11c nursery pot