Johnsongrass Control

Johnsongrass can quickly take over pastures and hayfields if left unmanaged. Fortunately, effective control is possible with careful timing, proper application, and adherence to crop safety guidelines. Here’s what you need to know to keep your fescue and bermudagrass healthy and productive.

Timing is Everything

For best results:

  • Avoid late spring to early summer applications.

  • Treat Johnsongrass when it reaches 18–24 inches tall and before seed head emergence. This ensures maximum rhizome control.

  • Do not spray during drought stress or within two weeks of cutting hay, as this can reduce effectiveness and increase crop stress.

Mixing and Application Rates

Cryder (75% Sulfosulfuron) is highly effective when applied correctly:

  • Water: 15–20 gallons per acre

  • Fescue: Maximum 0.75 ounces per acre

  • Bermudagrass: 1 ounce per acre

  • Add a non-ionic surfactant for better coverage

  • Rainfast in 4 hours—no need to worry if a light shower passes

  • Do not mix Cryder with other products to prevent crop injury

Crop Safety Notes

  • Some yellowing of fescue may occur after application, but it typically recovers.

  • Bermudagrass generally shows minimal injury.

  • Observe rotation restrictions—certain crops cannot be planted for up to 12 months after application.

For full safety and application details, always reference the chemical label.

Get Started on Your Johnsongrass Control Plan

Don’t let Johnsongrass overtake your pastures. Contact us today to develop a tailored control plan for your fescue and bermudagrass fields.

📞 706.865.2831
📍 Farmers Exchange, 951 S. Main St., Cleveland, GA


Share this post



← Older Post