Wood Speedwell (Veronica montana)

Wood Speedwell (Veronica montana)

Observation - Wood Speedwell (Veronica montana). Description: Delicate plant, hairy stems, lilac flowers but some of them were white! Is this common or not? Can anybody offer any suggestions please :)

Delicate plant, hairy stems, lilac flowers but some of them were white! Is this common or not? Can anybody offer any suggestions please :)