Pest identification
What's eating my primrose-leaf cape primrose?
Mealybug
Signs: Waxy white clusters lodge in the deeply textured leaf ridges and at the base; honeydew attracts sooty mold
Control: Use a soft brush dipped in isopropyl alcohol to reach ridges; follow with insecticidal soap spray; repeat every 7 days
Cyclamen mite
Signs: Growing tip leaves become stunted, thickened, and distorted; flower buds fail to open normally
Control: Isolate the plant; treat with neem oil or a miticide labelled for ornamentals; repeat at 7-day intervals for 3 weeks
Fungus gnat
Signs: Larvae damage fine roots; persistent wet soil encourages breeding; adults fly around the plant
Control: Allow topsoil to dry; apply Bti drench (e.g., Gnatrol); use sticky yellow traps to catch adults
Keep primrose-leaf cape primrose pest-free
Healthy plants resist pests best. Get the basics right:
primrose-leaf cape primrose pests — FAQ
What is eating my primrose-leaf cape primrose?
Primrose-leaf cape primrose is a compact Streptocarpus houseplant susceptible to mealybugs hiding in its corrugated leaf texture, cyclamen mites distorting new growth, and fungus gnats in waterlogged compost. The ridged leaf surface makes early detection harder, so inspect the undersides and base regularly.
How do I get rid of mealybug on primrose-leaf cape primrose?
Waxy white clusters lodge in the deeply textured leaf ridges and at the base; honeydew attracts sooty mold Use a soft brush dipped in isopropyl alcohol to reach ridges; follow with insecticidal soap spray; repeat every 7 days
How do I get rid of cyclamen mite on primrose-leaf cape primrose?
Growing tip leaves become stunted, thickened, and distorted; flower buds fail to open normally Isolate the plant; treat with neem oil or a miticide labelled for ornamentals; repeat at 7-day intervals for 3 weeks
How do I get rid of fungus gnat on primrose-leaf cape primrose?
Larvae damage fine roots; persistent wet soil encourages breeding; adults fly around the plant Allow topsoil to dry; apply Bti drench (e.g., Gnatrol); use sticky yellow traps to catch adults