まつよいそうでわありません
待宵草ではありません
matsuyoi sōdewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of まつよいぐさ

1. Is not a waiting-for-night flower.; Is not someone who waits for night.

Negative
Polite
Formal Register
Usually Written in Kana