If you have lumps appearing on the stems of your lemon tree, chances are it’s a gall caused by tiny native wasp. Galls are the plant’s response to an insect – in this case the citrus gall wasp – ...

In most parts of Australia, if you've grown citrus, you’re more than likely to have come across swollen galls on your grapefruit, lemon, lime or orange. They are caused by citrus gall wasps ...

The fruit fly regime restricting school lunch boxes across SA could lift by Christmas, but gardeners have been warned to be on the look out for a new destructive swarm on the way. He lay in wait in ...

State agricultural officials will arm themselves with insecticide on Monday to combat a pest in Upland and Montclair that could annihilate orange, lemon and other citrus crops locally. The Asian ...

Don't miss out on the headlines from Opinion. Followed categories will be added to My News. I first told her about the citrus gall wasp on April 10 last year, when there were still only a few on the ...