Salvia, Wild Salvia, Blue Sage, Salvia Patens, Mass of purple flowers growing outdoor in field of buttercups.

Salvia, Wild Salvia, Blue Sage, Salvia Patens, Mass of purple flowers growing outdoor in field of buttercups.

Salvia, Wild Salvia, Blue Sage, Salvia Patens, Mass of purple flowers growing outdoor in field of buttercups.

Salvia, Wild Salvia, Blue Sage, Salvia Patens, Mass of purple flowers growing outdoor in field of buttercups.

Salvia, Wild Salvia, Blue Sage, Salvia Patens, Mass of purple flowers growing outdoor in field of buttercups.

Prairie gentian, Eustoma grandiflorium, Studio shot of mauve flower.

Prairie gentian, Eustoma grandiflorum, Close up of white flowers showing stamen.

Veronica, cut out of three Veronica gentianoides.

Veronica, Veronica gentianoides.

Single, funnel shaped flower of Gentiana sino-ornata Shot Silk of rich blue colour striped with white.