https://www.which.co.uk/reviews/gardening-through-the-year/article/garden-pests/how-to-get-rid-of-vine-weevil-agTgG2x4k8h4
How to get rid of vine weevil - Which?
Plants suddenly collapsing could be down to vine weevil grubs eating their roots. Find out how to get rid of vine weevil and protect your plants.
how to get rid ofvine weevil