Monstera Rankhilfe basteln Mr Beam Tutorial Mr Beam Lasers Forgive me if this is a dumb question. I've had my Monstera Deliciosa for about 3 years. Recently it produced a leaf that looks different. It has an extra row of holes. Why do leaves have holes? Its young leaves have an even, smooth and unbroken surface to begin with. As the plant matures, holes and splits (aka fenestrations) start to Licie monstery kn oto skuteczna i tania odywka Dom Wprost