Why does your Anthurium andraeanum Namora have tiny black flies? Diagnose the cause and fix it with our step-by-step guide.
The tiny black flies are likely fungus gnat adults, which thrive in the consistently moist organic matter required by Anthuriums. Their larvae feed on decaying plant matter and roots, potentially damaging the delicate root system of your Namora cultivar.
Excessive moisture creates the perfect breeding ground for fungus gnats and can lead to anaerobic conditions in the Anthurium's substrate. This stress weakens the plant, making it more susceptible to secondary infestations.
If your Anthurium is planted in a heavy peat-based mix that has begun to break down, it provides an abundant food source for fly larvae. High levels of decomposing organic matter attract these pests to the pot.
Your plant might also be experiencing one of these issues: