What does Tong Shihua mean?

Tung Stone Flower means Bai Tong bloom.

1. In ancient China, Tomb-Sweeping Day was divided into three periods: "When tung flowers first opened; Second, the vole became a quail; I'll see you when I wait for the rainbow. " Tongshi Floriculture means that at this time, white tung flowers are in full bloom first.

2. Then the field mice disappeared and all returned to the burrow, and then the rainbow could be seen in the sky after the rain. Tung began to blossom, tung refers to the white tung flower, which means that Qingming is coming, and flowering is white tung.

3, cold food during the Qingming period, spring and Jingming, huifeng and smooth, the vitality of spring has been completely released after brewing and hatching; But at the same time, "surplus air" is already spring, and the cold rain is falling.

4. Tung Flower is the flower of Tomb-Sweeping Day's "solar term", and it is a phenological marker of natural time series, which indicates that the scenery in March reaches the peak of Tomb-Sweeping Day, but at the same time it turns from prosperity to decline, which is not only the "high point" of spring scenery, but also a sign of spring death.

Introduction to phoenix tree:

1. The phoenix tree in China ancient books is a broad concept, which includes phoenix tree (paulownia) and paulownia. In modern plant taxonomy, Indus and Paulownia belong to different families and genera.

2. But they have many similarities in external form. Inspired by Tomb-Sweeping Day, tung flowers in Hua Xinfeng mainly refer to paulownia flowers, not sycamore flowers.

3. Paulownia blooms in spring, with large flowers and purple white; Seventy-two phenology also describes Qingming, "one tung is in early bloom"; Indus blooms in summer, and the flowers are small, yellow-green, and inconspicuous.

4. Paulownia grows fast and can grow to nearly 20 meters after maturity, tall and straight; It is a deciduous tree with yellow leaves in autumn, which makes countless poets and poets feel sad in autumn.