Can I use Marengo G on a wide variety of plants?
Yes, Marengo G is labeled for use on over 115 ornamental plants.
Where can Marengo G be applied?
Marengo G can be applied in production nurseries including field-grown and container ornamentals, non-bearing fruit and nut trees, ornamental production facilities (such as shadehouses, lathhouses and hoophouses) and hardscapes.
What is the re-entry interval (REI) when using Marengo G?
The REI for Marengo G is 12 hours post-application.
What personal protective equipment (PPE) is required when using Marengo G?
Long-sleeved shirt, long pants and shoes plus socks are required.
How quickly does it work?
Marengo G will begin to work once it has been activated by rainfall or irrigation.
How long will the effects last?
Marengo G can last for up to 8 months, depending upon environmental conditions and timing of application.
Do I need to rotate Marengo G with other preemergence herbicides?
As part of best management practices and resistance management, it is recommended to rotate Marengo G with other classes of chemistry, such as Ronstar® G.
How does Marengo G fit into a weed management program?
Marengo G is the longest-lasting nursery herbicide that provides broad-spectrum weed control, including control of some of the toughest nursery weeds. Marengo G can be applied to a wide range of ornamentals with the convenience of an outstanding carrier.