Selenicereus chrysocardium also known as Fern Leaf (orchid) Cactus is a wild zig-zag leafed epiphytic cactus native to Mexico. It’s a spineless and can grow up to 1.8m wide with branching stems holding pale leaves that have rounded lobes in zig-zag pattern.When growing Selenicereus chrysocardium make sure you keep it in the right potting mix. When mixing your own, start with 60% soil and 40% perlite. You can also add bark, peat or sand. Aim to repot it every 2 to 3 years.