Why does your Peperomia ferreyrae have tiny black flies? Diagnose the cause and fix it with our step-by-step guide.
Pet FriendlyThe presence of tiny black flies in a Peperomia ferreyrae is almost always due to fungus gnats, which breed in the moist upper layers of organic potting soil. Their larvae feed on decaying organic matter and can occasionally damage the delicate root hairs of this succulent-like species.
Peperomia ferreyrae is a succulent-type plant that requires well-draining media; persistent dampness creates the perfect breeding ground for fungus gnat larvae. High humidity and wet soil surfaces also encourage fungal growth, which serves as the primary food source for the flies.
Using a heavy, peat-based potting soil provides abundant nutrients for fly larvae. If the substrate contains too much decomposing compost or poorly aged organic material, it will attract more pests to the Peperomia.