Here is some knowledge with you so you have more success in your garden from the start? Here is a list of incompatible plants.
Beets or anything from the onion family. Onions, in particular, impede the growth of bean plants.
It's a good idea to keep cabbage, beets, peas, fennel, dill, and rosemary separate from corn and tomatoes.
Beans so the vines don’t spread among the pepper plants.
Aromatic herbs such as sage will stunt the growth of cucumbers.
Plant asparagus, beans, and peas away from your onions.
Do not plant your potatoes near your summer squash or zucchini as both plants are prone to blight.