The invasive seaweed caulerpa has been found in a new location in the Bay of Islands, sparking fears it could spread quickly ...

This turf weed is generally considered to be an annual, though it may be a bit longer lived under some New Zealand conditions where the summers aren’t quite as dry as many places where this weed lives ...

Onehunga weed is probably one of the most hated turf weeds in New Zealand for this reason. It is an annual weed that is very small in size, usually fitting beneath the blades of the mower without ...

A common weed has sparked concern after it evolved resistance to one of the world’s most common herbicides. Researchers discovered wild carrot at several vineyards in New Zealand’s Marlborough ...

Scientists monitoring the spread of Caulerpa on Great Barrier Island say they're starting to see the invasive weed move away ...

“New Zealand is sold to these people as the land of milk and honey and they get here, and it’s the land of weed. “The head honcho of the ‘company’ is Vietnamese so something very large ...