Community › Community › Garden Problems › Pests › Caterpillars on parsnip foliage. › Biological control
11th August 2013 at 10:22 am
#24273
Willsandlands
Member
Hi Anne, try BioBT from http://www.homeleighonline.co.uk/bio-bt-caterpillar-killer-8-sachet-pack.html See comment on Brassica piece
Will
