My heart leaf philodendron is absolutely THRIVING (feat my cat who can't handle not being the center of attention) : r houseplants Brown edges on Monstera leaves are common. But they're rarely random. Often it's your plant quietly responding to something in its environment. Here are four things worth checking: Monstera seltsame gelbe Flecken Striche Pflanzenkrankheiten & Schdlinge GREEN24 Pflanzen & Garten Forum Essbare und giftige Beeren & Frchte einfach erkennen Prunus laurocerasus Etna, Kirschlorbeer Etna Grtnerei Schliebener Amazon.com : Monstera Deliciosa Plant Swiss Cheese Split Leaf Philodendron Plant Large Plant Overall Height 24" to 28" Tropical Plants of Florida : Patio, Lawn & Garden