Cool Best Spinach To Grow In Garden References. When to plant spinach thrives in cooler weather—even tolerating light frosts. One of the best spinach companion plants are beans and peas.

Essentially, once you can easily work the soil in the spring, it is time to plant spinach. Would you like to know more about best spinach to grow in garden? Spinach is a good crop to grow in between beans, peas or sweetcorn if you only have a small growing space.