These elegant perennials impart a lofty vertical element to the late summer garden. Graced with distinctive narrow spires of densely arranged tiny white to light pink flowers, veronicastrums are native to meadows and woodlands, and are easy to grow in average to moist soils. Flowers are nectar-rich and attract butterflies and hummingbirds.
Full-part sun. Height 3-4′. Spread 1-2′. Zones 4-8.