How to Prune balm-leaved red deadnettle?
After flowering, plants can be cut back to encourage fresh foliage cover

balm-leaved red deadnettle · Lamium orvala
Also known as: balm-leaved archangel; balm-leaved deadnettle; dragon flower; Hungary deadnettle
Best grown in moist but well-drained soil in a sheltered position in deep or partial shade
After flowering, plants can be cut back to encourage fresh foliage cover