How to Grow and Care for a Powder Puff Cactus World of Succulents Monstera deliciosa leaf retirement:, Retiring within 2 years is a bit soon but I probably should have sized up the pot and fertilized more. I typically see Monstera leaves lasting between 2 to 3 It's no secret that to have pretty, healthy plants, you must clean their leaves. Plant pests are so small and difficult to spot, and if left untreated, they will slowly turn the Philodendron giganteum Schott, Philodendron giganteum, Exotic Rainforest rare tropical plants