Harrell’s Warm Season Postemergence Herbicide Guide
Product Information
Turf Tolerance
Use Sites
Rates
Weed Efficacy
Overseed
Golf Courses
LCO
Grassy Weeds
Broadleaves
Sedges
WSSA Resistance Management Code
Harrell’s Adjuvant Recommendation
Name
Manufacturer
Signalword
2,4-D 7.28%, Dicamba 2.06%,
48-80
96
192
Avenue South™
Liquid
PBI Gordon
2,4,14
Caution
S&R
Y
x
x
x
x
x
30
30
30
30
x
x
x
x
P P P P P P P P P PF-GF-GF-GF-GF-GP P P P F P
Not recommended
Penoxsulam 0.70%, Sulfentrazone 0.70%
Basagran® T and O
SL
Bentazon 44%
BASF
6
Caution Caution Caution
S
N x
x x x
x x x
x
x x x
x x x
0
0
Fully Est.
Fully Est.
x
x x x
x x x
x x x
x x x
x x x
x x x
24-32
32
64
PPPPPPPPPPPPPPPG-EGF-GF
G P
Crop Oil Concentrate 2 pt./Acre
Blindside™ Herbicide
WDG Sulfentrazone 60%, Metsulfuron-methyl 6%
FMC
14, 2
S&R
Y
42 28
30 28
2nd Mow 2nd Mow
6.5-10 8.0-14
5-6.5
P G P F
P F
F
F
P P G G FG-EFF-GF
F
P F
P
Not recommended
Celero®
WDG
Imazosulfuron 75%
Nufarm
2
S
N
Fully Est.
Fully Est.
x
14
P P P P F
P P P P P P P P F
P E G-E G-E G-E G-E P
Nonionic Penetrant Plus 1 qt./100 Gal.
Thiencarbazone-methyl 8.7%, Iodosulfuron- methyl-sodium 1.9%, Dicamba 57.4%
Nonionic Penetrant Plus/ Crop Oil Concentrate 1 – 4 pt. / 3 - 4 pt./100 Gal. Nonionic Penetrant Plus 1 pt./100 gal unless air temperatures exceeds 90 F.
Celsius® WG
WG
Envu
2,4
Caution
S
N
x
x
x
x
28
14
14
x
x
x
x
x
x
2.5-4.9
4.9
7.4
F
F
P F-G P-F F
F
F
P F
G G F-G G-E F-G F
F
F
P F
P
Thiencarbazone 4.29% Iodosulfuron 0.93% Halosulfuron 10%
Celsius® XTRA
WDG
Envu
2
Caution
S
N
x
x
x
x
14
14
Fully Est.
x
x
x
x
x
x
x
5-10
10
15
F
F
P F-G P-F F
F
F
P F
G F F-G G-E F-G G-E G-E G-E G G-E P
Certainty®
WDG
Sulfosulfuron 75% MCPA 51.05% Fluroxypyr 6% Dicamba 4.17%
Nufarm
2
Caution
S
N x
x
x
x
x
x
7-10
7-10
Fully Est.
x
x
x
x
x
x
x
1.25-2.0
2
2.66
F
F PPPPPPPPPPFF-GF E E E E E P
Nonionic Penetrant Plus 1 – 2 qt./100 Gal
Change Up®
Liquid
Nufarm
4
Warning
S
N x
x
x
x
x
21-28
21-28 Fully Est.
Fully Est.
x
x
x
x
x
x
16-40
48
96
P P
PPPPPPPG-EGF-GGGPPPPPP
Methylated seed oil 1% v/v or Herbicide Activator 2.5 Gal./100 Gal.
Cheetah Pro
Liquid
Glufosinate 24.5%
Nufarm
10
Caution
S
N
24-82
82
246
E P-F P P-F E
F
G
G P-F
G G-E G-E
G
F
F
F
P
Dismiss®
4SC
Sulfentrazone 39.6%
FMC FMC FMC BASF
14 14
Caution Caution Caution Caution
S&R S&R S&R S&R
Y Y Y Y
x x
x x x x
x x x
x x
x x
x x x x
30 30 30
30 30 30
2nd Mow 2nd Mow 2nd Mow 2nd Mow 2nd Mow 2nd Mow
x x x x
x x x x
x x x x
x x x x
x x x x
x x x x
4.0-12
8-12
P P P PP-FPF-GP P F P P P FP-FPF-GP P F
F F
F F
F
F
F F-G F-G F-G F F-G P
Not recommended
Dismiss® NXT
4SC Carfentrazone-ethyl 3.53%, Sulfentrazone 31.77%
5.1-10.2
8-10.2
F F-G F
G G G F
G P
Dismiss® South
4SC
Sulfentrazone 33.33%, Imazethapyr 6.67%
2,14
x
9.5/14.4
14.4
F
P P F P-F P F
P P G-E G F-G F-G E F-G E G-E G-E G-E G-E P
Not recommended
Drive® XLR8
SL
Quinclorac 18.92% 2,4-D 39.53% Fluroxypyr 5.9% Dicamba 4.1%
4
x
7 4
0
7 4
0
x
64
64
128
P P P PG-EP P FF-GF
G F
F F-G F
P P P P P P
Methylated Seed Oil 3 – 4 pt./100 Gal
Escalade 2
Liquid
Nufarm
4
Warning
S
N x
x
x
21-28
21-28 Fully Est.
Fully Est.
x
x
x
x
x
x
32-48
60
120
P P
P P P P P P PG-EGF-GGG-EP P P P P P
14 (established turf) 30 (bare ground)
Fusilade® II
EC
Fluazifop-P-butyl 24.5%
Syngenta
1
Caution
S
N
x
7
x
x
x
x
x
x
x
3.0 to 5.0
5
P P F
PPPPPPPPPPPPPPPPPP
Nonionic Penetrant Plus 1 pint/100 Gal.
2,4-D 32%, Fluroxypyr meptyl 4.3%, Halauxifen-methyl 0.21%
GameOn TM
EW
Corteva
4
Warning
S&R
N
x
x
21
21
2nd Mow 2nd Mow
x
x
x
x
x
48-64
64
128
P P P P P P P P P P G-EG-EF-GG-EF-G G F F-G P F P
HPM Quinclorac
Liquid
Quinclorac 18.92%
Harrell's
4 2
Caution Caution
S&R S&R
Y
x x
x x
x x
7 4
0
7 4
0
x x
x x
x x
x x
x x
x x
x x
64
64
128
P P P PG-EP P FF-GF
G F
F F-G F
P P P P P P
Methylated Seed Oil 3 – 4 pt./100 Gal
Katana®
WDG
Flazasulfuron 25%
PBI Gordon
N
x
14
14
Fully Est.
Fully Est.
x
1.5-3
2.5
9
G F
P P F
F
P P P P P F
F
F
F F-G F-G F-G F F-G P
Nonionic Spreader Sticker 1 qt./100 Gal
Fully Est.
Kerb® SC
SC
Pronamide 35.6%
Corteva
3
Caution
S&R
Y
x
x
x
x
x
90
x
x
x
x
x
x
x
20-56
56
80 G-EPPPPPPPPPPPPPPPPPPPP
Manor®
WSG
Metsulfuron-methyl 60%
Nufarm
2
Caution
S
N
x
x
56
56
Fully Est.
1yr.
x
x
x
x
x
x
0.25-1
1
PG-EPF-GP P P F
P P G F
F
E
F
P P P P P P
9.6 oz/acre to 9.6oz/ 10,000 ftsq./Ac1
Manuscript® MP
EC
Pinoxaden 5.05%
Syngenta
1
Warning
S
N
x
x
x
28
1
28
x
x
x
x
x
x
x
19.2
19.2
P F
P E
F
F
P G P E
PPPPPPPPPPP
2,4-D amine 37.32% Clopyralid 2.54% Dicamba 4.65%
Millennium Ultra 2
Liquid
Nufarm
4
Danger
S
N x
x
x
21-28
Fully Est.
Fully Est.
x
x
x
x
x
32-48
64
128 PPPPPPPPPPG-EF-GF-GGF-GPPPPPP
Monument® 75 WG
WG
Trifloxysulfuron-sodium 75%
Syngenta
2
Caution Caution
S&R
Y
x x
x x
21
28
28
x x
x x
x x
x x
x x
x x
x x
x x
0.35-0.53
0.536
1.7
G-E F
P P PF-GPF-GF-GP F
P P G-E F
E
E
E G-E E
P
Nonionic Penetrant Plus 1 – 4 qt./100 Gal
Octane® 2 SC
SC
Pyralufen ethyl 2%
SePRO
14
S
N x
x
x
1
1
1
1
1 - 6.8
1 - 6.8
13.6
PPPPPPPPPPF F F
G F
P P P P P G
Nonionic Penetrant Plus 1 qt./100 Gal
192 oz (FL sod); 96 fl oz elsewhere
64 to 128 (FL sod); 32 to 64 elsewhere
Princep®
SC
Simazine 41.9%
Syngenta
5
Caution
R
Y
x
x
x
x
180
0,5
0,5
x
x
x
x
x
64
G-E P P P F
PPPPPPPPPPPPPPPP
Not recommended
Prosedge® 2
WDG
Halosulfuron-methyl 75%
Nufarm
2
Caution Caution
S
N x
x x
x x
x x
x
x
28
28
Fully Est.
Fully Est.
x x
x x
x x
x x
x x
x x
x x
0.66-1.33
5.33 PPPPPPPPPPPPPPPEG-EG-EGG-EP
Nonionic Penetrant Plus 1 – 2 qt./100 Gal
Pylex™
SC
Topramezone 29.7%
BASF
27
S&R
Y
0
0
28
28
0.5-0.75
2
4
F
P
P F-G P E
P P P P P P P P F
F
F
P F
P
Methylated Seed Oil 0.5-1% v/v
Quinclorac 8.43%, Sulfentrazone 0.69% 2,4-D 11.81% Dicamba 1.49%
Nonionic Penetrant Plus 1 qt./100 gal for enahnced crabgrass control.
Q4® Plus
Liquid
PBI Gordon
4,14,26
Caution
S&R
Y
x
x
7
21
21
21
x
x
x
x
x
x
80-112
80
160
P P P P F-G P F
F
F
P E F-G F-G G-E F-G F
F
F
P F
P
Quicksilver® 1.9EW 1.9EW
Carfentrazone-ethyl 21.3%
FMC
14 2B
Caution Caution
S S
N x
x x
x
x
x
x x
1 7
1
7
7
x x
x x
x x
x x
x
x
x
x
0.9-6.7
6.7
27 54
PPPPPPPPPPF
P P F
P P P P P P G
Nonionic Penetrant Plus 1 qt./100 Gal
Revolver®
SC
Foramsulfuron 2.34%
Envu
N
14
14
8.8-26.2
26.2
G-E P P F
PF-GEF-GP F
F F-G F
G F
P P P P P P
Methylated Seed Oil 8.8-27 oz/Acre
Fully Est.
Sencor® 75% DF
WG
Metribuzin 75%
Envu
5
Caution
R
Y
x
7
Fully Est.
x
x
x
x
5.3-10.6
2/3 lb./ac
32 oz/ac
F-G F
P P G F
E
F
P F
F
F
F
G F
F
F
F
F
F
P
Solitare® 75 WG
WDG Sulfentrazone 18.75%, Quinclorac 56.25%
FMC
4,14
Caution
S&R
Y
x
x
x
x
30
30
2nd Mow 2nd Mow
x
x
x
x
x
x
16-32
32
P P P P F-G P F
P F
F
G G F G-E F
F
F
F
P F
P
2,4-D 28.57%, Mecoprop-p acid 5.88%, Dicamba 1.71%, Carfentrazone 0.62% 2,4-D 9.02%, Dichlorprop-p acid 5.19%, Dicamba 0.59%, Carfentrazone 0.47% 2,4-D 18.79%, Mecoprop-p 6.8%, Dicamba, 3.02%, Sulfentrazone 0.67%
Speedzone® RED
Liquid
PBI Gordon
4,14
Caution
S
N
x
x
7
21
21
21
x
x
x
x
x
x
32-80
48
96
P P P P F
P G P P P E
G GG-EGF-GF
F
P F
P
Speedzone® Southern
EW
PBI Gordon
4,14
Caution
S
N x
x
x
x
x
x
7
21
21
21
x
x
x
x
x
x
x
32-64
64
128
P P P P P P F
PPPGGGG-EGF
F
F
P F
P
Surge®
Liquid
PBI Gordon
4,14
Danger
S&R
Y
x
x
x
x
21
21
21
21
x
x
x
x
x
x
8.9-52
48
96
P P P P P P F
P P PG-EG GG-EGF-GF
F
P F
P
Tenacity®
SC
Mesotrione 40%
Syngenta
27
Caution
S&R
Y
x
x
0
0
x
x
x
x
x
x
x
4.0-8.0
8
16
F
P
P F-G P F
P P P P P P P P F
F
F
P F
P
Nonionic Penetrant Plus 1 qt./100 Gal
Thiencarbazone 9.9%, Foramsulfuron 19.8%, Halosulfuron 30.8%
Nonionic Penetrant Plus/ Methylated Seed Oil 0.25-0.5% v/v / 0.5%-1% v/v
Tribute Total® WDG
WDG
Envu
2
Caution
S
N
x
x
56
7
14
x
x
x
x
x
x
1-3.2
3.2
6.4
G-E F
P G F F-G G F
P G G G F-G E F-GG-EG-EG-E G G-E P
2,4-D 30.56% MCPP 8.17% Dicamba 2.77%
Triplet® SF
Liquid
Nufarm
4
Danger
S
N x
x
x
28
28
Fully Est.
Fully Est.
x
x
x
x
x
x
x
x
48-64
80
160
PPPPPPPPPPGGGG-EGPF F
P F
P
Vexis®
G
Pyrimisulfan 0.025%
PBI Gordon
2 5
Caution Caution
S&R S&R
Y
x
x x
x x
x x
x x
x x
21
21
21
21
x
x x
x x
x x
x x
x x
x x
x x
174 lbs
360 lbs
P P P P P P P P P PF-GP P G PG-EG-EG-EFG-EP
Xonerate® 2SC
2SC
Amicarbazone 23.25% 2,4-D 41.92% Triclopyr 4.81% Dicamba 3.46% Pyraflufen ethyl 0.067%
FMC
N x
7
7
180
180
9.0-14.0
14
29 F-GPPPPPPPPG-EPPPPPPPPPPP
4 Speed® XT
Liquid
Nufarm
4 + 14
Caution
S
N x
x
x
14
21-28 Fully Est.
Fully Est.
x
x
x
x
x
x
x
x
48-64
64
128 PPPPPPPPPPG-EF-GGGF-GPPPPPP
E=excellent (>90%) control. G=good (80 to 90%) control. F=fair (70 to 80%) control. P=poor (<70%) control in most cases and/or not labeled for use.
Read and follow all label directions.
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