Description from Annie's Annuals & Perennials
Hardy, long lived, habitat enhancing, long blooming & all-around delightful! This is the white version of our absolute favorite Speedwell. In average-to-rich, well-drained soil, it makes a strong vertical statement & blooms for months Summer through Fall with deadheading. To 3′ in height & a little over one foot wide. Makes a great cut flower with a long vase life. Attracts butterflies, bees & hummingbirds. Deer resistant as well! Originally native to Central Europe.