Why does your Mini Rose Orange Jewel 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 lay eggs in moist organic matter. The larvae live in the soil of your 'Orange Jewel' and feed on decomposing organic material and, in some cases, damaged rose roots.
Miniature roses are highly susceptible to root rot if kept too wet. Persistent dampness in the potting medium provides the ideal breeding ground for fungus gnat larvae and encourages fungal growth.
If your rose potting mix contains high amounts of fresh compost or peat moss, it creates a nutrient-rich environment for scavengers. These flies are attracted to the fermentation process occurring in the soil.
Your plant might also be experiencing one of these issues: