A vegetable garden does not need an elaborate pergola, pricey greenhouse kit, or backyard construction project to get a break from brutal summer sun. A few inexpensive materials, some strategic positioning, and a little garden ingenuity can create useful shade when heat starts stressing lettuce, spinach, young seedlings, and other vegetables that prefer cooler conditions.
It’s all about creating shade without turning the garden into a gloomy cave. Vegetables still need sunlight for photosynthesis, so the goal involves reducing the intensity of afternoon heat rather than blocking every ray from morning until supper. Fortunately, gardeners can accomplish that with materials that may already sit in a garage, shed, laundry room, or slightly chaotic pile of “useful someday” stuff.