veronica longifolia. speedwells blue flowers with green leaves.

plant flower herb wildflower lilac purple lavender meadow prairie shrub produce garden grass blossom violet vegetable veronica longifolia speedwells blue flowers green leaves close background blauriesin blooming blue botanic bouquet closeup decorative field flower garden speedwell genus grass green leaf longifolia longleaf magenta meadow medicine narrowly lanceolate park pink purple speedwells spicata spicatum spike spiked spiked veronica vertical vibrant violet weeds