Weeds in driveways, gravel paths, and commercial areas can be a persistent problem, not only affecting the appearance of these spaces but also creating potential hazards. Whether you’re dealing with weeds growing in cracks in your driveway or managing large-scale weed issues in parking lots, industrial sites, or other commercial areas, effective weed control is essential for both aesthetics and safety. While there are various ways to address these weeds, a combination of glyphosate (ie. Roundup Ultra MAX), Terbacil and Sulfometuron Methyl (ie. Weedstop or Trimac) offers a powerful solution for non-selective weed management that can keep your gravel surfaces, driveways, and commercial landscapes free of unwanted vegetation.

How Glyphosate, Terbacil, and Sulfometuron Methyl Work Together:

When combined, these three herbicides provide a multi-pronged approach to weed control. Here’s how they complement each other:

  1. Glyphosate + Terbacil:
    • Glyphosate (Post-emergence, Systemic) kills existing weeds by moving throughout the plant, including roots.
    • Terbacil (Pre-emergence, Photosynthesis Inhibitor) prevents weed seeds from germinating or growing by blocking their ability to perform photosynthesis.
    Combination Effect: When applied together, glyphosate can take care of existing weeds, while terbacil can prevent new weeds from emerging. This combination is particularly useful for long-term weed management, as it addresses both current and future weed problems. It works well in situations where immediate weed control is needed (via glyphosate) while also preventing further weed growth (via terbacil).
  2. Glyphosate + Sulfometuron Methyl:
    • Glyphosate (Systemic) kills plants by inhibiting essential growth processes, working on both grasses and broadleaf weeds.
    • Sulfometuron Methyl (Systemic, ALS Inhibitor) targets a different pathway than glyphosate, inhibiting a crucial enzyme involved in protein production. This action is effective on a wide range of weeds, especially grasses and some broadleaf species.
    Combination Effect: Using both glyphosate and sulfometuron methyl offers a comprehensive solution. Glyphosate handles the immediate problem of emerged weeds, while sulfometuron methyl works on a broader range of weeds, including grasses and some tough broadleaf weeds, by preventing their growth. This combination is particularly effective when dealing with both pre- and post-emergence weed control, providing long-lasting control of both types of weeds.
  3. Terbacil + Sulfometuron Methyl:
    • Terbacil (Pre-emergence, Photosynthesis Inhibitor) and Sulfometuron Methyl (Systemic, ALS Inhibitor) both target weed growth but act through different mechanisms. Terbacil inhibits photosynthesis, while sulfometuron methyl interferes with protein synthesis.
    Combination Effect: These two herbicides can be particularly effective in controlling a broad spectrum of weeds by combining their pre-emergence (terbacil) and post-emergence (sulfometuron) actions. This dual-action approach targets both germinating weeds and weeds already present, making it a good strategy for areas with high weed pressure.

Overall Benefits of Using All Three Together:

  • Broad Spectrum Control: By using glyphosate, terbacil, and sulfometuron methyl together, you can target a wider variety of weed species, including both broadleaf weeds and grasses, as well as weeds at different growth stages (pre-emergent and post-emergent).
  • Long-Term Management: Glyphosate provides post-emergence control of existing weeds, while terbacil and sulfometuron methyl provide residual activity, helping to prevent new weeds from germinating or growing.
  • Reduced Resistance: Using multiple herbicides with different modes of action can reduce the risk of developing herbicide resistance in weed populations. This is important for long-term weed control.

Conclusion

Managing weeds in driveways, gravel paths, and commercial areas requires a strategic approach that can tackle both post-emergent and pre-emergent weeds for residual long-term control. By combining Roundup Ultra MAX for broad-spectrum weed elimination and Trimac for weed management, you can achieve long-lasting, effective results that will keep your commercial parking lot, a gravel driveway, or landscaped spaces free from weeds and grasses.

If this all sounds too complicated, or you need someone else to look after your outdoor spaces so you can have more time to focus on other areas of your life such as business, family and pleasure – contact us today for a fast and free, no obligation quote.