Welcome National Day three-dimensional flower bed works

Quick answer：

The 'Welcome National Day three-dimensional flower bed works' typically refers to large-scale floral and artistic installations created to celebrate the National Day of China. These works often feature patriotic themes and are designed to be visually impressive, using various flowers and plants arranged in three-dimensional patterns. They are common in cities across China during the National Day holiday, which falls on October 1st, to enhance the festive atmosphere.