Plant Catalog › Veronica prostrata (Prostrate Speedwell) Veronica prostrata (Prostrate Speedwell) $0.00 Other Common Name: Harebell SpeedwellBlooms: Late May and JuneH: 6-9" W: 6-18"Color: Blue Shades Add To Cart Added! Other Common Name: Harebell SpeedwellBlooms: Late May and JuneH: 6-9" W: 6-18"Color: Blue Shades