Wallflower n. : A perennial, cruciferous plant (Cheiranthus Cheiri), with sweet-scented flowers varying in color from yellow to orange and deep red. In Europe it very common on old walls.

Wallflower n. : A lady at a ball, who, either from choice, or because not asked to dance, remains a spectator.

Example:
What chapter does the anime Yamato Nadeshiko Shichi Henge(the Wallflower)end on to continue reading the manga?

Taxonomy
Wallflower, manga, Japanese, Kyouhei, English, Sunako Nakahara, Anime, free encyclopedia, Wallflower anime, mansion, relationship, songs, ヤマトナデシコ 七変化, Yamato Nadeshiko Shichi Henge, English publisher, TV Tokyo, mixed feelings, wealthy family.

Defination from the web:
Wallflower (ヤマトナデシコ七変化, Yamato Nadeshiko Shichi Henge?), a.k.a Perfect Girl Evolution, is a manga series written by Tomoko Hayakawa. ... The Wallflower is about a girl who was called "ugly" by a boy, the first and only person to whom she confessed her love. ...