Here is a link for a homemade weed killer, it works great but you may have to apply more than once (because there are no harsh chemicals)
1gallon vinegar 1gallon lemon juice 2 cups salt mix well in 2 gal. sprayer,spray in direct sun kills everything nothing regrows
HOMEMADE WEED KILLER
Simply mix two cups of white vinegar with two tablespoons of Dawn dish soap and shake well in a spray bottle. Spray on the weeds preferably on a sunny day. Be careful to spray on the weeds only, don’t get it on your good plants!
Hi Marla - This is the most effective all-natural weed killer DIY that we use. It's even been featured on Hometalk! Hope this helps! Hugs, Holly