How to Prune Salvia 'Nuchi'?
If flowering diminishes during the growing season, cut back by half to encourage fresh growth. In late winter/early spring cut stems back to ground level.

Salvia 'Nuchi' · Salvia 'Nuchi'
Grow in moist but well-drained or well-drained soil, preferably in full-sun. Tolerant of poor drier soils once established.
If flowering diminishes during the growing season, cut back by half to encourage fresh growth. In late winter/early spring cut stems back to ground level.