Pathogen:
Erysiphe graminis
Host:
Kentucky Bluegrass, Fine Fescue, Redtop
Environmental Requirements:
55-70 F, low light, poor air circulation
Stand Symptoms:
grayish-white cast to the stand
Plant Symptoms:
leaves yellow or white
Fungal Signs:
leaves covered with white mycelium and conidia
Environmental Modification:
increase sunlight and air circulation
Plant Resistance:
plant a shade tolerant species
