Incredible Amount Of Sun For Vegetable Garden References. We’ll start out by saying that all vegetables will grow in full sun. Six hours of direct sunshine each day qualifies as the minimal amount of “full sun,†so look for this language in planting.

Full sun plants require 6 or more hours of direct sunlight each day. All you need to do, is assign one of these. With just 4 hours of sunlight a day, you can still have a garden filled with leafy greens like lettuce, arugula, and spinach.