Alder pollen is at its peak with hazel trees also causing symptoms. Scientists at the University of Worcester are predicting ...

While alder trees are a target, alder leaf beetle can also occasionally be found on other trees like beech and hazel. To stop damage to your tree leaves, we recommend a few things to try that ...

The hazel and alder pollen season has been in full swing at low altitudes for some time. In the past two weeks, pollen concentrations have fluctuated depending on the weather and temperatures and ...