Cool-season grass
Common Kentucky Bluegrass Lawn Problems
Kentucky bluegrass is a cool-season grass under real strain in summer heat, so most of its problems cluster in the hottest months. These guides tune the diagnosis for Kentucky bluegrass — the signs to look for, what to do first, and how a self-repairing lawn recovers. Every one is safety-first: identify before you treat, cultural fixes before chemicals, and the label is the final word.
Heat & Drought Stress
When the whole lawn browns evenly in the heat.
Diagnose it →Dead or Dormant?
Tell a stressed-but-alive lawn from one that won't come back.
Diagnose it →Fungus & Disease
Brown patch, dollar spot, and the conditions that cause them.
Diagnose it →Brown Patches
Round, spreading, or random — what brown patches are telling you.
Diagnose it →Armyworms
Green to brown in days — the late-summer caterpillar that eats lawns.
Diagnose it →