How do I get rid of huge, big green grasshoppers (about 50 to 60 mm long) from my vegetable garden? Live in Perth (west Australia).
Certified GKH Gardening Expert
Have you considered using need oil? Neem oil is normally watered down pretty heavily due to the fact that it is pretty potent stuff, but a little bit goes a long way. When you use it, I would apply it in the evening, just so the plants get a chance to absorb it before it evaporates. Here is more information on neem oil: https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm
This article may offer some other suggestions for you as well: https://www.gardeningknowhow.com/plant-problems/pests/insects/grasshopper-control.htm