2. In ancient times, hydrangea was regarded as an auspicious and festive product, also known as the Eight Immortals, and it was also a symbol of auspicious and festive among the people. Therefore, hydrangea symbolizes auspiciousness, celebration, blessing and longevity. From ancient times to the present, hydrangea is often used as a pattern in some embroidery, ceramics and other works of China. Nowadays, people bring hope, happiness, abundance and reunion to hydrangea.