Spinach is an excellent container plant. Fill a container with high-quality potting mix amended with compost. The plants don't need a lot of root space—a container 12 inches deep is sufficient.
For containers, fill them with nutrient-rich potting mix. Plant the spinach seeds directly into the soil or container. Space the seeds about 1 inch apart, planting them at a depth of 1/2 inch.
Spinach can either be sown in spring for ... Alternatively, if you have a small garden they can be raised in large containers. Grow in a sunny or slightly shaded spot in moisture retentive soil.