If you have isolated weed problems that are harder to treat, only use more herbicide in those areas — don't treat the whole lawn again. Annual bluegrass can spread quickly and can leave behind ...

Additionally, he shares that some common weeds, like annual bluegrass, chickweed, and prickly lettuce are resilient in cooler ...

Do you have annual bluegrass? You'll need something else to control poa annua in your lawn and it only suppresses dallisgrass (Paspalum dilatatum), but doesn't kill it. Weeds can quickly reproduce ...