Answer: crabgrass

AnswerCrossword Clue
CRABGRASSLawn bane
crabgrassA creeping grass that can become a serious weed
CRABGRASSLawn intruder
CRABGRASS... for a grouch?
CRABGRASSGroundskeeper's bane
CRABGRASSUnwanted growth
CRABGRASSGardener's bane
CRABGRASSLawn-keeper's bane
CRABGRASSLawn problem
CRABGRASSLawn invader
CRABGRASSProblem in suburbia.
CRABGRASSLawn intruder.
CRABGRASSLawn scourge.
CRABGRASSBane of gardeners.
CRABGRASSUnwanted lawn growth
CRABGRASSHomeowner's bane
CRABGRASSWeedeater target