Peach trees require substantial sunlight for optimal fruit production, overall health, and disease resistance. Six to eight hours of direct, unfiltered sunlight daily is generally considered the minimum. Less sunlight can lead to reduced yields, smaller fruit size, and increased susceptibility to fungal diseases. An example of ideal placement would be a south-facing slope or an open area free from shading structures or large trees.
Adequate sunlight promotes photosynthesis, the process by which plants convert light energy into chemical energy to fuel growth and fruit development. Sufficient sunlight also contributes to proper ripening, enhancing fruit color, flavor, and sweetness. Historically, peach cultivation has thrived in regions with abundant sunshine, highlighting the crucial role sunlight plays in the tree’s lifecycle.