|Several weeks ago I bought vigoro weed and feed from home depot and applied in on front and back lawns........MY DANDELIONS ARE STILL GROWING and I followed the directions to the letter!|
|I would suggest you contact the manufacturer directly for questions about their products. Their web site includes and email format and also telephone numbers to call. You may need to cut and paste the complete url into your browser to make it work correctly. Here is the contact information page.