well roses come in different colours like red, white, brown, pink, cream etc.
Well roses can come in all sorts of coules for a example red,white,yellow,brown,cream and extra.
If you don't add white [which is really an ABSCENCE of color ], you get black.And if you do add white... You get grey. :3333 Not really...
When all colours are mixed they form white (this works for light; don't try it with paint).
The roses were red and white after the Yorkist symbol of the red rose and the Lancastrian symbol of the white rose. The wars were between the Yorkists and Lancastrians.Correction: The house of York...