Gardening tips: How to maintain and water calathea roseopicta: green plant

Its foliage is very ornamental:
The leaves (usually green with purple-backed) are rounded, oval or lanceolate depending on the species, and offer contrasting patterns in shades of light green, dark green, cream, pink or brown.
The plant usually reaches a height of 40 to 60 cm, and the leaves can measure up to 60 cm long.
The growth of calathea is slow:
It produces only 2 to 3 new leaves each year ... but what sheets!
Http: //artpouvoirdesplantes.e-monsite.com/