Potential benefits to the crops will derive from lower plant temperatures, reduced sunburn and improved fruit set. . Growing vegetables under solar panels could help feed the world"s growing population and meet net-zero targets at the same time. Plant 4-6 seeds directly in the garden when soils are 65°F. Seeds should be planted 1-1½ inches deep, in mounds 4 feet apart. They may go by many names, but get their usual moniker of winter melons due to their long storage life. Winter melon, also known as ash gourd or wax gourd, is a versatile vegetable that can be used in soups, stir-fries, and even desserts. So, how do you grow winter melon successfully? First, you'll need to choose the right location. . Several projects across the country are researching the synergistic benefits of co-locating photovoltaic arrays on vegetable and fruit farms.