Granular Insectide - 500ml botttle.
Our native grass grubs can severely damage rhododendron and azalea root systems and can be recognised by yellowing of the leaves and a loose root system in the ground. Usually younger plants are the worst affected, the signs usually show up in the Autumn.
We suggest you dig up the plant and replant adding PYRIFOS G in and around the rootball. These granules will give the plant enough protection for several years. |