Cool Season Turf Out of Turf Guide
1941
Desirable Turf
TALL FESCUE
HRAC Code
Herbicide Program
27 Pylex (1.3 fl oz/A) + Turflon Ester 4L (1 qt/A) + Harrell’s Methylated Seed Oil (0.5% v/v). Apply in late summer to actively growing plants. Do not apply to moisture- or heat-stressed turf. Apply 3 sequential applications 3 weeks apart for complete control.
Bermudagrass
Centipedegrass
4
Harrell's ProtectMAX Quinclorac (64 fl oz/A) + Harrell’s Methylated Seed Oil (1.5 pt/A)
27 Tenacity (5 fl oz/A) + Harrell’s Nonionic Penetrant Plus (0.25% v/v). Apply Tenacity in at least 30 gallons of water per acre at two to three-week intervals for up to three applications. Bentgrass control may be more effective in the late summer/early fall just prior to onset of renewed bentgrass growth, than spring/early summer applications. 4 Make 2 sequential applications of Harrell's ProtectMAX Quinclorac (44 fl oz/A) + Harrell’s Methylated Seed Oil (1.5 pt/A) followed by an additional sequential application of HPM Quinclorac (39 fl oz/A) + MSO (1.5 pt/A) on 14-day to 21-day intervals. 4 Turflon Ester 4L (0.5 – 1 qt/A). Three to four sequential applications of 4 – 6 week intervals may be required to achieve complete control. 8 Prograss 1.5 EC (2-4 qt/A). Treat young (1 to 5 leaf stage) weeds in fall. Will not adequately control mature plants or perennial biotypes. Multiple applications spaced 3-4 weeks apart may be necessary. Do not use on turf less than 3 weeks old. Turf that is shaded, poorly drained, and cold often experience herbicide damage. 2 Velocity PM. Apply 0.38 to 2.25 fl oz/A on a 10 to 14 day interval when maximum daily air temperatures are between 70°F and 85°F. Do not apply more than 4.5 fl oz/A Velocity PM in a 28-day period, more than 5 applications per year, or more than 9 fl oz/A Velocity PM per year.
Creeping Bentgrass
Kikuyugrass
Kikuyugrass
Poa annua
Poa annua
Poa annua
5 Xonerate 2SC (6 fl oz/A). Make two applications on a 14-21 day interval. Consult label for application restrictions.
30 PoaCure SC (0.6 – 1.2 fl oz/M). Apply 1-3 applications the spring and/or fall as a programmed approach when Kentucky bluegrass is actively growing. Retreatment intervals between 2-3 weeks. Six applications maximum per year. Golf course applications only. Refer to product label for specific program recommendations. 30 PoaCure SC (0.6 – 1.2 fl oz/M). Apply 1-3 applications the spring and/or fall as a programmed approach when Kentucky bluegrass is actively growing. Retreatment intervals between 2-3 weeks. Six applications maximum per year. Golf course applications only. Refer to product label for specific program recommendations. 2 Velocity PM. Apply 0.38 to 2.25 fl oz/A on a 10 to 14 day interval when maximum daily air temperatures are between 70°F and 85°F. Do not apply more than 4.5 fl oz/A Velocity PM in a 28-day period, more than 5 applications per year, or more than 9 fl oz/A Velocity PM per year. 1 Acclaim Extra 0.57L (24 oz/acre) + Turflon Ester 4L (1 qt/A) + Harrell’s Nonionic Penetrant Plus (0.25% v/v). Apply in late spring or early summer to actively growing plants. Do not apply to moisture- or heat- stressed turf or weeds. Repeat in 2 -3 weeks for complete control.
Poa annua
Poa trivialis
Poa trivialis
St. Augustine
St. Augustine
4
Harrell's ProtectMAX Quinclorac (64 fl oz/A) + Harrell’s Methylated Seed Oil (1.5 pt/A)
27 Three Pylex applications at 1.0 to 1.33 fl oz/A applied on a 3-4 week spray interval + Harrell’s Methylated Seed Oil 0.5% v/v. Initiate the first application mid-to- late summer or approximately 9 to 12 weeks before fall reseeding period for cool-season grasses. Reseeding will aid in the percent conversion of ground cover back to the desired cool-season grass species.
Zoysiagrass
The label for each product presented here should be consulted for Directions for Use and Rates of Application prior to use.
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