General Information and Restrictions
Please note: Herbicide products MUST be applied to land located in Johnson County, Kansas, otherwise the sale will be voided.
The Noxious Weed department does not sell brush killer or "dandelion spray"; we do not sell herbicides for gravel driveways, arenas, fence rows or bare ground.
Glyphosate purchases are RESTRICTED to 2 1/2 gallons per season. PastureGard HL and Remedy Ultra not available until May 15 and are sold for the specific use of Sericea lespedeza control only.
We accept CASH or CHECK only. (Checks are preferred as we may not be able to provide change for large bills)
Herbicide Price List for Noxious Weed Control (prices and products subject to change):
*Click on product name to learn more*
4 lb Amine (Corn Belt) EPA Reg Number 11773-2
- Target Weed(s): Field bindweed, Bull thistle, Canada thistle, Musk thistle
Makaze (Loveland) EPA Reg Number 34704-890
- Target Weed(s): Field bindweed, Canada thistle, Kudzu, Johnsongrass, Multiflora rose, Quackgrass
Outrider (Valent) EPA Reg Number 59639-223
- Target Weed(s): Johnsongrass
PastureGard HL (Dow AgroSciences) EPA Reg Number 62719-477
- Target Weed(s): Sericea lespedeza
Range Star (Agri Star) EPA Reg Number 42750-55
- Target Weed(s): Field bindweed, Bull thistle, Bur ragweed, Canada thistle, Kudzu, Leafy spurge, Multiflora rose, Musk thistle, Pignut, Russian knapweed
Remedy Ultra (Dow AgroSciences) EPA Reg Number 62719-552
- Target Weed(s): Sericea lespedeza
Tordon 22K (Dow AgroSciences) EPA Reg Number 62719-6
- Target Weed(s): Field bindweed, Bull thistle, Bur ragweed, Canada thistle, Kudzu, Leafy spurge, Multiflora rose, Musk thistle, Pignut, Russian knapweed
4 lb Amine (Corn Belt) EPA Reg Number 11773-2
Cost: $9.55 per gallon, $21.75 per 2.5 gallons - Private Johnson County landowner
Cost: $32.28 per 2.5 gallons - Governmental agency
- Target weeds: Bull thistle, Canada thistle, Field bindweed, Musk thistle
- Active ingredient(s): 2,4-D amine
- Acid equivalent: 3.8 lb./gal
- Broadcast rate: 2-4 pints per acre
- Spot treatment: 4 ounces per 3 gallons
- Rainfast interval: 4 hours
- Soil residual: 2-4 weeks
Makaze (Loveland) EPA Reg Number 34704-890
Cost: $31.55 per 2.5 gallons - Private Johnson County landowner
Cost: $41.25 per 2.5 gallons - Governmental agency
- Target weeds: Field bindweed, Canada thistle, Kudzu, Johnsongrass, Multiflora rose, Quackgrass
- Active ingredient(s): Glyphosate
- Acid equivalent: 3 lb/gal
- Broadcast rate: 1-3 quarts per acre
- Spot treatment: 0.7-0.13 oz/gal
- Rainfast interval: 2 hours
- Soil residual: N/A
Outrider (Valent) EPA Reg Number 59639-223
Cost: $210.85 per 20 ounces - Private Johnson County landowner
Cost: $280.80 per 20 ounces - Governmental agency
- Target weeds: Johnsongrass
- Active ingredient(s): Glyphosate
- Acid equivalent: N/A
- Broadcast rate: 1.33 ounces
- Spot treatment: 0.36 grams per gallon
- Rainfast interval: 4 hours
- Soil residual: N/A
- **must use surfactant**
PastureGard HL (Dow AgroSciences) EPA Reg Number 62719-477
Cost: $68.50 per gallon - Private Johnson County landowner
Cost: $90.99 per gallon - Governmental agency
- Target weeds: Sericea lespedeza
- Active ingredient(s): Triclopyr (ester), Fluroxypyr
- Acid equivalent: Triclopyr - 1.5 lb/gal, Fluroxypyr - 0.5 lb/gal
- Broadcast rate: 1-3 pints per acre
- Spot treatment: 0.55-1.0 oz per gallon
- Rainfast interval: 6 hours
- Soil residual: 3-4 weeks
Range Star (Agri Star) EPA Reg Number 42750-55
Cost: $18.90 per gallon, $43.50 per 2.5 gallons - Private Johnson County landowner
Cost: $24.85 per gallon - Governmental agency
- Target weeds: Field bindweed, Bull thistle, Bur ragweed, Canada thistle, Kudzu, Leafy spurge, Multiflora rose, Musk thistle, Pignut, Russian knapweed
- Active ingredient(s): 2,4-D and Dicamba
- Acid equivalent: 2,4-D - 2.87 lb/gal, Dicamba - 1 lb/gal
- Broadcast rate: 1-2 quarts per acre
- Spot treatment: 1 oz per gallon
- Rainfast interval: 4 hours
- Soil residual: 6-9 weeks
Remedy Ultra (Dow AgroSciences) EPA Reg Number 62719-552
Cost: $36.50 per gallon - Private Johnson County landowner
Cost: $48.30 per gallon - Governmental agency
- Target weeds: Sericea lespedeza
- Active ingredient(s): Triclopyr (ester)
- Acid equivalent: 4 lbs/gal
- Broadcast rate: 1-2 pints per acre
- Spot treatment: 1-2 oz per gallon
- Rainfast interval: 6-8 hours
- Soil residual: 3-6 weeks
Tordon 22K (Dow AgroSciences) EPA Reg Number 62719-6
Cost: $35.35 per gallon, $88.38 per 2.5 gallons - Private Johnson County landowner
Cost: $45.30 per gallon, $113.23 per 2.5 gallons - Governmental agency
- Target weeds: Field bindweed, Bull thistle, Bur ragweed, Canada thistle, Kudzu, Leafy spurge, Multiflora rose, Musk thistle, Pignut, Russian knapweed
- Active ingredient(s): Picloram
- Acid equivalent: 2 lbs/gal
- Broadcast rate: 8-16 ounces per acre
- Spot treatment: 0.10 - 0.75 oz per gallon
- Rainfast interval: 6 hours
- Soil residual: 6-12 weeks (may last longer than 52 weeks, under certain conditions)
