To identify whether you have leafminer on boxwood shrubs, it helps to understand ... infestation are light green or yellow ...
Boxwood has been a popular evergreen plant for hedging or topiary for centuries ... soil that can cause root rot and yellowing leaves. If those yellow leaves are also accompanied by brown or ...
This year I noticed that a two-metre section of the hedge had brown leaves with a white tip or edge. According to the RHS website, this could be Eurytetranychus, a mite specific to box.