A close up of a female hand picking a ripe cucamelon from a vine in a vegetable garden. Th

Fruit

Fruit 

The large majority of fruit is produced on either trees, bushes or larger plants. Generally, the plant needs a fairly large leaf base and root structure to give the fruit it bears enough energy to grow. 

Therefore, growing fruit on a system is a little challenging. 

You can grow the following:

Strawberries

Melons

cucamelons