Why does your Solanum lycopersicum Motto F1 have tiny black flies? Diagnose the cause and fix it with our step-by-step guide.
These tiny flies breed in the moist organic matter of the tomato's potting soil. While the adults are a nuisance, their larvae feed on organic matter and can damage the fine feeder roots of your Motto F1 plant.
Often mistaken for fungus gnats, these flies are attracted to the fermenting sugars of overripe or damaged cherry tomatoes. They can lay eggs in the fruit skin, leading to rapid rot of the Motto F1 harvest.
While not flies themselves, the movement of leafminer adults can sometimes be confused with small flying insects. Their larvae create serpentine tracks within the tomato leaves, which can stress the plant's photosynthetic capacity.
Your plant might also be experiencing one of these issues: