Core Viewpoint - The recent enhancement of Beijing's urban greening, particularly through the extensive planting of various flower species, has become a popular topic among netizens, showcasing the city's commitment to beautification and environmental improvement [1][3]. Group 1: Urban Greening Initiatives - Beijing has cultivated over 3,000 varieties of roses, with more than 30,000 acres dedicated to landscape roses, and over 300 kilometers of rose rings planted along urban ring roads [3]. - The city has introduced a diverse range of plant species, creating a seasonal visual experience characterized by "spring new colors, summer lush greens, autumn vibrant hues, and winter silver and black" [5][7]. Group 2: Flower Breeding and Innovation - The success of Beijing's urban greening is supported by advancements in domestic flower breeding, with new varieties such as compact petunias being developed to withstand local climate conditions [8][14]. - The Beijing Garden and Greening Research Institute has independently bred over 20 new varieties of the "one-string red" flower over nearly 40 years, utilizing hybridization techniques that typically require four to five years for new variety development [12][14]. - The number of independently bred flower varieties has increased by 25% compared to the previous year, with a total of 84 varieties now holding independent intellectual property rights [14].

Core Viewpoint - The "Zhujiang Flower Corridor" in Wuhan has been transformed from the original "Zhujiang Green Corridor" into a vibrant floral pathway that showcases seasonal flowers year-round, enhancing the urban landscape and promoting city functionality [1][4]. Group 1: Urban Landscape Development - The "Zhujiang Flower Corridor" connects five major roads: Jiefang Avenue, Jinghan Avenue, Zhongshan Avenue, Shengli Street, and Yangtze River Avenue, featuring well-planned greenery and colorful flower beds [3]. - The corridor features various flower species, including golden "flower hedges" and vibrant flower belts composed of red and yellow super balsam, creating a visually striking environment [3]. - The project aligns with Wuhan's vision of "road landscape guiding urban functional revival," initiated in November 2016, which aims to enhance the greenery of nine vertical river corridors [4]. Group 2: Floral Variety and Maintenance - The "Zhujiang Flower Corridor" undergoes flower replacement four to five times a year, utilizing long-blooming, adaptable, and colorful seasonal flowers such as geraniums, super balsam, and amaranth, ensuring both beauty and cost-effectiveness [3]. - The transformation from green hedges and lawns to flower belts has created a multi-layered, composite garden landscape, allowing for year-round floral appreciation [4].