Calathea picturata
Calathea picturata is a species of plant in the family Marantaceae, native to northwest Brazil. It is a clump-forming evergreen perennial growing to . The leaves are dark green above, purple below, marked heavily with silver along the veins and midriff. It is tender, with a minimum temperature of required, and in temperate areas is cultivated indoors as a houseplant. Under the synonym Goeppertia picturata the cultivar 'Argentea', with silver leaves edged in green, has gained the Royal Horticultural Society's Award of Garden Merit.