Why does your Kalanchoe blossfeldiana Hot Pink have tiny black flies? Diagnose the cause and fix it with our step-by-step guide.
These small black flies breed in the organic matter of moist soil. Their larvae feed on root hairs, which can weaken the Kalanchoe's ability to uptake water and nutrients.
Kalanchoe are succulents that require well-draining medium; constant moisture creates the perfect breeding ground for fungus gnat larvae and promotes root decay.
Decaying organic matter, such as old fallen leaves or decomposing peat in the potting mix, provides a food source for flies and other small insects.
Your plant might also be experiencing one of these issues: