Three sisters: Plant corn, beans and squash together. Corn takes nitrogen, beans replace and grow up the corn stalks, squash is a natural "mulch" moisture barrier. Native American method I'm trying this this year!
Cornmeal In Gardens – Using Cornmeal Gluten To Kill Ants And Weeds
Cornmeal is known as a natural substitute for chemical preemergent herbicides. Using cornmeal as weed killer is a great way to eradicate weeds without the threat of toxic chemicals. Learn more here. Also, a natural Ant Killer.
How to Prevent & Get Rid of Aphids (+ Companion Planting Tips) -
Visual Companion Planting Chart (Guide) - Companion Planting -- just not for helping your plants make friends, but to help your plants grow to the best of their ability by having great neighbors to help them along! Give your garden plants new best friends
Gallon of water, 1 chopped onion add to gal of water. let it sit under the sun for and spray it over your veg plants, n flowers to keep bugs from eating the leaves. (I read this in magazine from old sturbridge village. Cant recall what year.