Companion planting is simply the practice of interplanting different crops that may benefit each other in a myriad of ways ...
Sunflowers have deep, robust root systems that can improve soil structure and health. Their roots help to aerate the soil, ...
“[They] can lead to soil degradation, especially wind erosion. Sunflowers have deep roots, and they extract moisture from the lower soil layers, leaving dry soil afterwards... downy mildew may start ...