Natural weed killer: 2c white vinegar + 1T dish soap + 1T salt. Blend and pour into a spray bottle. Will kill anything! (Easily gets rid of all those weeds growing in the cracks and seams of the driveway.)
Baking soda neutralizes the ph in the soil and nothing will grow there. use baking soda around all of the edges of flower beds to keep the grass and weeds from growing into beds. Just sprinkle it onto the soil so that it covers it lightly. Do this twice a year - spring and fall.
Organic Weed Killer 4 cups white vinegar 1/4 cup salt 2 teaspoons dish detergent Mix ingredients together in a spray bottle. Spray on weeds. (although, I don't consider dandelions as weeds - my kids call them flowers)
I'm so excited with all these new ideas! Cornmeal prevents weed seeds from germinating when sprinkled on the soil. It's best to wait until after your seeds sprout to make sure the cornmeal doesn't harm your new plants. In addition to its weed control properties, cornmeal attracts worms, which loosen up the soil.