Alkanet?

Alkanet?

Observation - Alkanet? . Description: Thought this was Alkanet (A.officinalis) at first. But the blue centre to the flower is confusing me. Leaves seem to partly sheath stem. Was growing amongst other casuals like Phacelia and Borage on topsoil used for levelling ground in the park.

Thought this was Alkanet (A.officinalis) at first. But the blue centre to the flower is confusing me. Leaves seem to partly sheath stem. Was growing amongst other casuals like Phacelia and Borage on topsoil used for levelling ground in the park.