Who are these roses for? American poetry

American poet langston hughes has a short poem "Short Love":

Because you are one of my songs,

I can't sing for you for long.

Because you are my prayer,

I can't talk about you everywhere.

Because you are one of my roses,

After midsummer, you will never come back.

The author introduces:

Langston hughes (1902- 1967) is the best black poet in America and the leader of harlem renaissance. He first introduced the rhythm of jazz and blues into lyric poetry, and the realm of poetry was relatively open. This not only makes him the best African-American poet, but also has a positive and far-reaching impact on the development of African-American poetry.