How to Prune Digitalis chalcantha?
Prune lightly as needed to remove unwanted shoots and keep the shrub in shape. Prune in mid- to late spring.

Digitalis chalcantha · Digitalis chalcantha
In frost-free climates, may be grown outdoors in well-drained soil, in a sheltered spot in sun or part shade. Elsewhere, grow under glass in loam-based potting compost, in full or bright filtered light with low to moderate humidity. Water moderately during growth and sparingly in winter. See foxglove cultivation for further advice
Prune lightly as needed to remove unwanted shoots and keep the shrub in shape. Prune in mid- to late spring.