How to Prune Culver's root 'Red Arrows'?
Deadhead flower spikes as they fade. Cut back to ground level in winter

Culver's root 'Red Arrows' · Veronicastrum 'Red Arrows'
Grow in moderately fertile, humus-rich, moist soil in full sun or partial shade
Deadhead flower spikes as they fade. Cut back to ground level in winter