Learn about the three main weed classifications—annual, biennial, and perennial—and how they impact garden management.

St. Augustine grass, centipede grass and other warm-season species respond quickly to cultural and maintenance practices such as mowing, fertilizing, aerating, topdressing and weed management.

Overall, we highly recommend Southern Ag Atrazine St. Augustine Grass Weed Killer for those who are looking for a reliable and effective weed killer for their St. Augustine or centipede lawn.