Rosaraie L’Hay-les-Roses Leave a Comment / Uncategorized / By admin Roseraie du Val-de-Marne or Roseraie de L’Haÿ is a rose garden in L’Hay-les-Roses in the department Val-de-Marne in the region of Ile-de-France.From Paris Chatelet les Halles the RER B to Bourg La Reine. In Bourg La Reine bus 172 to the stop Commissariat / Rosaraie The rosaraie is founded in 1894. Today Roseraie du Val-de-Marne has a total of 13,100 rose bushes featuring 3200 species and varieties.