White Grub Nematodes Application Timing?

(Question)

Hi,
It’s been a cold Spring. Can you help with any advice as to the best time to apply the nematodes? Live in Toronto.
Thanks

(Answer)

Below you will find a link to another question regarding using nematodes which was answered by the Toronto Master Gardeners some time ago.  We hope this helps you with your gardening grub problems.

Nematodes