Why does your Kalanchoe thyrsiflora have tiny black flies? Diagnose the cause and fix it with our step-by-step guide.
The larvae of these flies thrive in the moist, organic-rich substrate required by Kalanchoe. They feed on decaying organic matter and can occasionally damage the delicate root hairs of the paddle plant.
Kalanchoe thyrsiflora is a succulent that requires well-draining soil; constant moisture creates the perfect breeding ground for fungus gnats and can lead to fungal pathogens in the plant.
Similar to fungus gnats, these flies target high-moisture environments. They are often present when the substrate has too much peat moss or decaying mulch which provides nutrients for their larvae.
Your plant might also be experiencing one of these issues: