Prompt
"Generate a realistic image of a mature Magnolia macrophylla, also known as bigleaf magnolia, in a moist woodland setting in the southeastern United States. The tree should be depicted with large, up to 80 cm long, leaves and showy white flowers. In the background, include a subtle hint of its native habitat, with a few other trees and understory vegetation. The style should be photorealistic, with attention to the textures of the leaves, bark, and flowers. The image should convey a sense of serenity and natural beauty."