Pothos (Epipremnum aureum) is a resilient houseplant, but it can fall victim to pests like spider mites, mealybugs, scale insects, and aphids. These pests weaken the plant by sucking sap, causing yellowing leaves, stunted growth, and even death if untreated. From the plant's perspective, infestations disrupt photosynthesis and nutrient absorption, stressing its systems.
Spider mites are microscopic arachnids that thrive in dry conditions. They create fine webbing on leaves and cause stippling (tiny yellow dots) as they feed. For the pothos, this damage reduces its ability to produce energy. To treat spider mites:
Mealybugs appear as white, fluffy clusters on stems and leaf joints. They excrete sticky honeydew, attracting mold and further harming the pothos. The plant's response includes curled leaves and slowed growth. Treatment steps:
Scale insects attach themselves to stems and leaves, forming hard or soft bumps. They drain the pothos's sap, leading to leaf drop and weakness. The plant may prioritize new growth over infected areas. To combat scales:
Aphids cluster on new growth, distorting leaves and spreading viruses. The pothos may redirect resources to unaffected parts, but severe infestations stunt overall development. Treatment options:
To minimize pest attacks, the pothos benefits from: