Ashley has had this gigantic Philodendron Selloum for years! She was definitely overdue for some fresh soil and support. , We were both expecting a larger root system, but after breaking up all the Get the lighting on your Monstera right and watch it thrive. If you want to see the entire video with the rest of my tips for growing a beautiful Monstera, follow me on my YouTube Channel, Link in Monstera obliqua 'Monkey Leaf' The Nunhead Gardener I read somewhere that a Monstera leaf can grow up to 90cm (3 ft). The largest leaf on this one is more or less exactly 90cm and I noticed today that a Philodendron radiatum Schott Plants of the World Online Kew Science File:Mammillaria pottsii (5677028798).jpg Wikimedia Commons