My favourite Mammillaria. Mammillaria hahniana 'Superba'. M. hahniana is also called 'The Old lady Cactus', this form is a mush smaller more compact growing form with very dense white hair and an Help! My Monstera is struggling what's wrong? : r Monstera Groe Kunstpflanzen hochwertig & wie echt Monstera Deliciosa United Nursery Whlmuse: Erkennungsmerkmale und Biologie waldwissen.net Rare green Monstera hybrids and forms to look out for