Culver's root (Veronicastrum sibiricum) Genus:  Veronicastrum This species has multiple 5- to 7-foot-tall, tapering spikes of pinkish-lavender flowers from summer to fall. They look like elegant, living candelabras and add a vertical accent to the back of a mixed border or wild garden. Care:  Provide moist, well-drained soil in part shade to full sun. Plants may need staking. Propagation:  Divide in spring or fall. Problems:  Downy mildew, powdery mildew, leaf spot.

Overview

Height 3 ft. to 6 ft. Spread 1 ft. to 3 ft. Growth Habit Clumps Growth Pace Moderate Grower Light Full Sun to Part Shade Moisture Medium Moisture Maintenance Low Characteristics Attracts Butterflies, Native, Showy Flowers Bloom Time Early Fall, Late Summer, Summer Flower Color Pink, Purple Uses Beds and Borders, Naturalizing Style Cottage Garden, Herb Garden, Meadow Garden, Woodland Garden Seasonal Interest Summer Interest Type Perennials