Hi-Yield Triclopyr Ester Herbicide Concentrate 16 oz — Controls Oxalis & Wild Violet in Cool-Season Lawns

Hi-Yield (35262) Triclopyr Ester 16 oz is a liquid herbicide concentrate formulated to suppress broadleaf weeds like oxalis and wild violet in compatible turfgrasses.

This 16-ounce bottle of concentrated triclopyr ester by Hi-Yield is designed for targeted control of actively growing annual and perennial broadleaf weeds in select turf types and for use as a bluegrass suppressor. It is intended for mixing and application according to label directions and should only be used on listed grass species. Read and follow the product label to determine correct rates, timings, and safety precautions for your lawn or landscape.

Which weeds does this Hi-Yield triclopyr concentrate control?

The formula is aimed at actively growing broadleaf weeds, with documented activity on species such as oxalis and wild violet. It works best when weeds are actively growing and not stressed by drought or cold. Results vary by weed species and environmental conditions.

• Effective on oxalis and wild violet when applied per label directions
• Targets a range of annual and perennial broadleaf weeds
• Works as part of an integrated lawn program, not as a standalone season-long solution

On which turfgrasses can I safely use Hi-Yield (35262)?

Apply this concentrate only to turf species listed on the label, including perennial bluegrass, perennial ryegrass, and tall fescue. It is not compatible with several common warm-season grasses and may damage them if applied. Always verify grass species on your site before treatment.

• Suitable: perennial bluegrass, perennial ryegrass, tall fescue
• Not for use on: Bahiagrass, Bentgrass, Bermudagrass, Centipedegrass, St. Augustine, Zoysiagrass
• Check label for species-specific instructions and intervals

How should I mix and apply the 16 oz concentrate for best results?

Mixing and application rates depend on the target weed, turf type, and treated area. Use calibrated equipment and follow label directions for dilution, droplet size, and application volume to ensure even coverage while minimizing turf injury. Avoid off-target spray and follow any re-entry and watering restrictions on the label.

• Measure and dilute according to label instructions for the specific weed and turf
• Apply when weeds are actively growing and environmental conditions are suitable
• Use appropriate personal protective equipment and calibrated spray equipment

Are there safety or turfcare precautions I should know before using this product?

Yes. This is a concentrated herbicide and must be handled with care: wear the recommended PPE, avoid drift to sensitive plants, and follow all label safety directions. Application timing, rate, and grass species compatibility are critical to avoid turf damage. Dispose of leftover mix and empty containers according to local regulations and the label.

• Wear label-specified protective clothing and eyewear
• Prevent spray drift to ornamentals and sensitive grasses
• Follow disposal, re-entry, and post-application instructions on the label

Who is this product for? Hi-Yield (35262) Triclopyr Ester 16 oz is intended for landscapers, grounds managers, and experienced homeowners who maintain cool-season turf and need a concentrated option for controlling tough broadleaf weeds in compatible grasses. It’s best suited to users who will follow label directions closely, have calibrated spray equipment, and understand species-specific restrictions. If you have warm-season turf listed as incompatible or prefer a ready-to-use product, consider alternative herbicides or consult a turf professional for recommendations tailored to your lawn.