autumn flowerbed displays colorful perennials, ornamental grasses in city park. purple white, yellow asters, sage thrive amidst

autumn flowerbed garden perennials asters ornamental grasses sage cobblestones granite city park landscaped public flowers plants path design patio nature decor landscape season october fall yellow white purple outdoor space beautiful decoration floral colorful summer spring inspiration urban novi basalt black stone tile grass lawn cobbled background image