Macadamia felted coccid

Symptoms

Tiny pinkish scale insects under white felt-like sacs encrust twigs, leaves and nuts; heavy infestations cause yellow spotting, leaf drop, twig dieback and stunted trees.

Plants affected

• Macadamia

Common questions

How do I recognise Macadamia felted coccid on Macadamia?

Tiny pinkish scale insects under white felt-like sacs encrust twigs, leaves and nuts; heavy infestations cause yellow spotting, leaf drop, twig dieback and stunted trees.

Do I have to report Macadamia felted coccid?

No. Macadamia felted coccid is not a notifiable organism, so there is nothing to report to an authority. Treat it as a normal garden problem.

How is Macadamia felted coccid treated?

Mainly with biological and cultural measures — removing affected material, changing the conditions that favour it, and treating with agents approved in your country. The exact steps and their timing depend on the plant, the season and where you live: Dr. Phyto works them out in a free diagnosis.