<nowiki>Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; Phlox paniculata ʽBlue Boy’; cultivar of Phlox paniculata</nowiki>
Phlox paniculata Blue Boy'Origin: B.H.B. Symone-Jeune, UK (1949)
Formula hybridae: Unknown