Genus Sophronitis Lindl.
Sophronitis cernua Lindl.
= Cattleya cernua
          (lindl.) Van den Berg.

A plant from Brazil. I grow my plants in a warm greenhouse, bright and dry. She's been watered once a week.
From March till half October I feed her weekly with 7-7-7 sollution:
about 1 cc pro liter.