HighNoon Herbicide - 2.5 Gallons

HighNoon Herbicide - Broadleaf, Brush & Annual Grass Control for Western Rangelands

HighNoon Herbicide delivers powerful, long-lasting control of tough broadleaf weeds, woody brush, and many annual grasses across Western rangeland and non-crop sites. With a modern dual-active auxin formulation, HighNoon provides program-simplifying performance and stewardship features, including use on sites up to the water's edge as directed.

Key Benefits

• Dual-active auxin technology - two complementary actives for robust spectrum and resistance-management strength.
• Broad-spectrum performance - controls hard-to-kill broadleaf weeds and brush; labeled activity on many annual grasses.
• Stewardship-focused - labeled for Western lands and sites up to the water's edge (follow all label directions).
• Flexible program fit - excellent tank-mix compatibility to customize control by target species.
• Durable residual - season-advancing control that helps protect forage value and habitat quality.

Technical Information

• Active Ingredients: Aminopyralid + Florpyrauxifen-benzyl
• Formulation: Liquid herbicide concentrate
• Herbicide Group: 4 (Synthetic auxins / growth regulators)
• EPA Reg. No.: 62719-755

Use Sites & Target Vegetation

For use on: Western rangeland and pasture, Conservation Reserve Program (CRP) acres, natural areas/wildlife habitat, roadsides and rights-of-way, and other labeled non-cropland sites (including sites up to the water's edge as directed).

Controls/Suppresses: Noxious and invasive broadleaf weeds (e.g., knapweeds, thistles, kochia, marestail), woody and brush species (e.g., blackberry, wild rose), and many annual grasses as listed on the label.

Application Rates & Timing

Approximate use rate is 12-20 oz per acre. Select broadcast or spot-treatment rates based on target species, stand density, and application method per the product label. Apply to actively growing vegetation under favorable conditions; include adjuvants where specified. Follow all grazing, haying, re-entry, and re-treatment intervals, and observe site-specific restrictions and stewardship guidelines.

ALWAYS READ AND FOLLOW LABEL DIRECTIONS BEFORE USE.

Resources

Product Overview (Corteva)

HighNoon Fast Sheet (PDF)

HighNoon Labels (PDF)

Safety Data Sheet (SDS)

Why Professionals Choose HighNoon

HighNoon simplifies Western rangeland weed and brush control with dual-active auxin power, durable residual, and flexible application options—helping protect forage, reduce fire risk from invasive species, and sustain habitat quality.