Philodendron
Description
Philodendrons have long stems, with aerial roots, which can be trained to climb a moss-covered support or left to hang down. The leaves have different shapes, they are oval, heart-shaped, lobed or sagittate, and are a beautiful solid green, sometimes tending towards red.
Cultivation
Being native to tropical countries, philodendrons love high temperatures and humidity. They also appreciate having their leaves sprayed. The ideal substrate consists of two parts universal potting soil, one part manure, one part peat and one part sand. Repotting is a delicate operation, because of the high likelihood of damaging the long stems and the aerial roots; it should therefore be done every three years and only when truly necessary, that is, when the plant is clearly suffering. It is advisable to choose a fairly large pot from the start. Regular feeding every two weeks will give the plants the right nourishment.
Propagation
Philodendrons are propagated by tip cuttings, to be taken in July, when the temperature is constantly high. The cuttings should be rooted in water, and can then be placed in a pot.