Veronicastrum virginicum 'Album' (Culver's Root)

Tall flower spikes of white in late summer
Remove the spent blooms for a fall rebloom
Nectar source for butterflies and pollinators
Seeds for birds like quail, pheasant, and finches
Stems provide winter cover for beneficial insects

Hardiness Zone 3-8

Height 3-4 ft
Spread 2-3 ft