Rapid blight
View LargerPoa annua, Southern California, October, 2008. This green was healthy the week before this photo was taken. Push-up green, poor drainage toward the lower portion of the green where rapid blight is prevalent.
Poa annua, Southern California, October, 2008. This green was healthy the week before this photo was taken. Push-up green, poor drainage toward the lower portion of the green where rapid blight is prevalent.