Why does your Solanum melongena have tiny black flies? Diagnose the cause and fix it with our step-by-step guide.
The tiny black flies are likely the adult stage of fungus gnats, which thrive in the moist, organic-rich soil typically used for eggplant cultivation. Their larvae feed on fine root hairs, which can lead to nutrient deficiencies and stunted growth in your Solanum melongena.
While less common as flying pests in all regions, certain small dark beetles can be mistaken for flies. They may inhabit the foliage of eggplant plants looking for feeding sites.
If there is overripe or decaying eggplant matter near the plant, fruit flies may be attracted to the area. They do not feed on the living plant tissue but indicate a sanitation issue in the garden.
Your plant might also be experiencing one of these issues: