C. Sonja Hellinger is composed of species of which 100% take high light and 26% take medium light. Grow this hybrid in bright indirect light conditions. It may be tolerant of dappled light conditions.
C. Sonja Hellinger is composed of species of which 100% take cool temperatures and 100% take warm temperatures. Grow this hybrid in cool to warm conditions, or 58°F to 75°F at night.
50%-60% humidity. Mature plants MUST dry out between waterings. Grow in a pot with a porous, free-draining media. Fertilize weekly, weakly (one quarter to half the normal dose). Common media: fir bark, tree-fern fiber, expanded clay, lava rock, charcoal or a combination. (Orchid Wiz)