The obvious answer would be soil, but I think you are looking for more than that. Potatoes grow best in rich, light soil, and in home gardening, soil is pulled up around the growing plants to shield the new potatoes from sunlight (they turn green if exposed to sunlight). Each group of potatoes is called a hill- after the "hilling" of soil. Potatoes CAN be grown in containers, such as large buckets- and are harvested by dumping the bucket of soil.
No potatoes need dirt to grow
Potatoes are plants. They do not grow on other plants.
No. Grapes grow in a vineyard.
potatoes need about 67% of sun to grow
Potatoes are a root and grow best in moist soil.
no, they grow from tiny baby potatoes from the previous year
What happens when you grow sweet potatoes next other plants? What happens when you grow sweet potatoes next other plants?
There structures that help to grow new plants, like potatoes and ginger.
Lots
the inuit people grow potatoes, carrots and peas
no
No. They grow underground. They are a tuber.