bitter orange or citrus aurantium bouquet de fleurs plant in zurich in switzerland

zurich switzerland park garden botanic plant flower climate environment nature view sight scenery biology rural vivid fragile beautiful attractive season colorful growth bloom blossom seed leaf petal bed fresh urban visitor flora herbs aroma scent agriculture culture vegetation species genus habitat bitter orange citrus aurantium fruit vitamins seville sour marmalade bouquet fleurs september 2024 botanical