Cactus and Succulent Field Number Query 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 Deliciosa Thai Constellation Mutation *Starlight Pattern* (wk17 UA) Monstera Standleyana Aurea Variegated Houseplant Young Stock Photo 2370034021 Shutterstock