只调花境背景叶色

提示词

仅调整标记背景植群的叶色到确认范围，花色、株位、花量、叶形和前景植物保持，不把换叶色变成整体季节切换。

Adjust foliage color only in the marked background groups to the confirmed range, retaining flower color, positions, flower quantity, leaf shape, and foreground plants without changing the entire season.