Kentucky bluegrass (Poa pratensis) is one of the most beautiful lawn grasses. True to one part of its name, it can bear a relatively dark (bluish-green) color at times. But the other part of its ...

Kentucky bluegrass typically grows in spring, goes dormant in the summer heat and regains its green color in fall, according to the U.S. Department of Agriculture.

Kentucky bluegrass typically grows in spring, goes dormant in the summer heat and regains its green color in fall, according to the U.S. Department of Agriculture.