Originally Posted by upidstay
Just saw a bag of Bradfield Organics Luscious Lawns corn gluten 9-0-0. No where on the label does it say anything about crab grass control. Recomends 10lbs per 1000' for fertilizing (.9lbs of N), but not a word about weed control...
I believe that claim can only be made if the CG meets standards set by Iowa State's patent. Also, by not making that claim on the bag, the product may circumvent the need to have a pesticide license to apply in certain states.