Ancient poems describing sunflowers

Sima Guang's poem "Early Summer in the Guest" says: "Because there is no catkin in the wind, only sunflower depends on the sun."

In Du Fu's poem, he said: "Sunflowers are inclined to the sun, and physical properties are hard to win."

Song Dynasty poet Cai's poem "Sunflower" said: "It's a pity that you don't move because of the sunset."

Liu Changqing's Ode to Sunflowers in the Shade of the Wall says: "There is always no sun here, and Qingqing is alone in the shade. The sun is not as good as it. "