Swiss cheese plant Monstera deliciosa green including basketA tropical climber with holes in its leaves. The Monstera deliciosa is a true Swiss cheese plant. The houseplant with its basket of palm leaves brightens up any room. As a bonus, the plant also purifies the air. This plant requires high humidity levels. Always keep the soil moist, without letting the plant stand in water. Spray the leaves at least once per week. This prevents the leaf edges from drying out. Put the Monstera in (partial) shade.