What is the white stuff on my boxwoods?
The white fluffy spots are mealybugs. Leaves cupped are psyllids. Psyllids are harmless. Mealybugs are not. On the underside of the leaves, there will often be white fungal spores. Leaves eventually turn completely brown and drop off the plant. There is no cure for boxwood blight. Because this disease spreads so rapidly, sanitation is key. … Read more