Related Program: Good To Grow GOOD TO GROW: July Gardening Tips...and Grub Worms! Related Program: Good To Grow ShareTwitter Facebook Google+ Email Listen Listening... / 13:57 Grub worm, larval stage of the June beetle Adult June beetle Example of grub worm damage Brown spots on your lawn? Maybe it's a result of poor watering...or it's grub worms. On the next Good to Grow, Denise & Norma preview some July gardening tips, including how to identify and treat grub worm damage. Aired June 28, 2014.