The Rue de la Roquette, ancient streets of the suburbs east of Paris, allowed to join the convent of the rocket from the Porte Saint-Antoine. Today in the 11th arrondissement, it connects the Place de la Bastille in Père Lachaise. The name of the rocket (or rochette) come from a small flowering plant pale yellow or whitish veined violet and shoving in the rubble, derived from the latin eruca, which means cabbage. Another explanation: The name of the rocket come from the word rock (rock).