The widely accepted annual bluegrass control option of a post emergence selective material applied during the growing season can be effective for the elimination of annual bluegrass. There are many products available for this strategy. It is commonplace to start applying materials during the spring and conclude before the cooling fall months of the year. Today the concept of fall applied materials and preemergence strategies may have taken a back seat to the afore mentioned. If annual bluegrass control measures were continued into the fall of the year, it may be possible to eliminate more of the population. Let’s explore some of these concepts.