Are these versions of the same plant?

Are these versions of the same plant?

Observation - Are these versions of the same plant? - UK and Ireland. Description: Free standing plants, between three and five foot high. Flowers one and a half inches long, hanging down. Some purple (different shades) some white. Leaves buddleia sized and shaped but without silver tinge and not as furry.

Free standing plants, between three and five foot high. Flowers one and a half inches long, hanging down. Some purple (different shades) some white. Leaves buddleia sized and shaped but without silver tinge and not as furry.