I was surprised when I read what you wrote, how come the flowers don't bloom until the afternoon. Because I often see flowers blooming until they fall.
No deception, you can see below, I just searched its name and the first result on Wikipedia to the right it is written that it belongs to the four o'clock family.
No deception, you can see below, I just searched its name and the first result on Wikipedia to the right it is written that it belongs to the four o'clock family.

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