Below are some common weeds insects and diseases of Ohio lawns
Broadleaf weeds:
 Dandilion               
Clover 
 
 Chickweed     
 Black Medic
 Buckhorn       
 Deadnettle
 Henbit          
 Ground Ivy
 Plantain           
 Oxalis
 Spurge               
 Thistle
 Violets            
 Knotweed
Usually, broadleaf weeds are controlled by applying a foliar liquid weed control to the actively growing plants. generally, you cannot apply products to PREVENT them from establishing in the lawn.
Grassy Weeds:
 Crabgrass      
 Barnyard grass
 Foxtail                  
 Goose grass
 Nimblewill     
 Nutsedge
 Orchardgrass  
 Annual Bluegrass
Grassy weeds normally are controlled by a preventative product applied in the spring. Post emergents are available, but the effects are unsightly and unpredictable.
TURF DISEASES:
 Brown Patch  
 Fusarium Blight
 Red Thread       
 Leaf Sopt
 Snow Mold        
 Rust
Lawn diseases are caused from bacteria and fungus. They are ever present in the environment and will become active on particular grasses when conditions are favorable. Proper cultural practices can prevent disease, but when severe problems exist then fungicides may become necessary to control them.
INSECTS:
 Billbug            
 Chinchbug
 Cutworm           
 Grubworm
Insect damage can be difficult to detect. Preventative treatments are sometime needed, Abbeyshire will be able to identify potential problems and suggest if a preventative treatment is needed.