Cottony cushion scale is a common pest of citrus, but can also infest other outdoor woody plants, particularly nandina and pittosporum. Usually, they can be found on new twiggy growth at the base ...

Within three months, a shipment of small branches arrived in California. The branches carried not only cottony cushion scale, ...

Cottony cushion scale is a common pest of citrus, but can also infest other outdoor woody plants, particularly nandina and pittosporum. Usually, they can be found on new twiggy growth at the base ...