Johnson grass extermination

Asked July 20, 2019, 6:34 PM EDT

How do I eradicate Johnson Grass (sorgham helepense) in my NOMOW Bluegrass? Are there any selective herbicides that kills Johnson Grass but not the tall bluegrass?

Bonner County Idaho

1 Response

Thank you for your question. We suggest you contact tour own county Extension office for advice on this problem. Here is their webpage: Good luck!