If your monstera looks healthy but all of the sudden the leaves are curling in, it's trying to tell you something! The first thing I would check is the soil! Most common Monstera 'Burle Marx Flame' Mosaic Virus Is My Plant Infected and How Do I Treat It? KAKTEEN & SUKKULENTEN KARIBIKGUIDE Kirschlorbeer Prunus laurocerasus 'Mount Vernon' wei Monstera gelbe Bltter und braune schwarze Stellen