This favorite legend, based on Comanche lore, tells the story of how the bluebonnet, the state flower of Texas, came to be. A "Reading Rainbow" Review Title. An American Bookseller Pick of the List Book. A Booklist Children's Editors' Choice. A NCSS Notable Children's Trade Book. Full color.This favorite legend, based on Comanche lore, tells the story of how the bluebonnet, the state flower of Texas, came to be. A "Reading Rainbow" Review Title. An American Bookseller Pick of the List Book. A Booklist Children's Editors' Choice. A NCSS Notable Children's Trade Book. Full color.