Johnson grass extermination
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
Thank you for your question. We suggest you contact tour own county Extension office for advice on this problem. Here is their webpage: https://www.uidaho.edu/extension/county/bonner Good luck!