When should I put grub control down to ensure the optimal health of my lawn? Is there a specific time of year that is particularly advantageous for applying grub killer? As the seasons shift and temperatures fluctuate, how do these changes affect the lifecycle of grubs and, consequently, my strategy for pest management? Could early spring or late summer present unique conditions for application that I should consider? Furthermore, what indicators should I look for that signal a burgeoning grub population in my yard? Are there certain soil temperatures or moisture levels that dictate the perfect moment to introduce grub control products? Moreover, how do regional climate variations play into the timing of these applications, and should I adjust my approach based on my local environment? In summary, what crucial factors should guide my decision-making process regarding the timely application of grub control methods?