Guillermina Jiménez Chabolla (born 16 August 1930), known by her stage name Flor Silvestre, is a Mexican singer and actress whose multifaceted career spans more than seventy years in music, film, radio, television, and stage. Guillermina Jiménez Chabolla (born 16 August 1930), known by her stage name Flor Silvestre, is a Mexican singer and actress whose multifaceted career spans more than seventy years in music, film, radio, television, and stage.