“粤”上新台阶丨春天花会开 但什么花能开一年四季？

Core Viewpoint - The article highlights the innovative efforts in urban greening, particularly focusing on the cultivation and aesthetic integration of Bougainvillea in southern China, especially in Guangzhou, to enhance the city's floral landscape and extend the flowering period [3][4]. Group 1: Urban Greening and Bougainvillea - Bougainvillea is recognized as a leading plant in urban greening in southern China, particularly in Guangzhou, where it plays a significant role in the city's floral display [3]. - Local experts in Guangzhou have successfully extended the flowering period of Bougainvillea to eight to ten months through selective breeding and hybridization [3][4]. - The cultivation of Bougainvillea has been adapted to fit various urban landscapes, with 23 different varieties currently used in bridge greening projects across multiple regions, including Fujian, Hainan, and Guangxi [4]. Group 2: Aesthetic Integration and Knowledge Sharing - The integration of Bougainvillea into urban aesthetics is a studied discipline, with efforts made to replicate the beauty of spring in other cities [4][5]. - The knowledge and techniques developed in Guangzhou for Bougainvillea cultivation are being shared with other cities, providing them with refined and layered options for urban renewal [5].