Knowledgebase
Grub Treatment in Denver #924256
Asked February 05, 2026, 12:32 PM EST
Denver County Colorado
Expert Response
Here's a link to a fact sheet from CSU Extension that both details lawn management practices that can reduce reliance on pesticides to control grubs in the lawn, and has a table that sets out the proper timing(s) to follow if you opt to use pesticides:
Billbug and White Grub Management in Lawns | Colorado State University Extension Website