Atrazine and Simazine - At Sprigging<BR>Centipede, St. Augustine, zoysia <BR>Atrazine - labeled up to April 15 <BR>Simazine - labeled up to June 1 <BR>Do not apply within 30 days before lifting <BR>Apply 2 days after lifting sod on old beds - FL <BR>Apply 7 to 10 days after sprigging - FL<BR>