How to Prune penstemon 'Flame'?
Deadhead regularly or, after flowering, shorten flowered stems by half to encourage further flowering. Cut back to just above new shoots, or lowest healthy leaves, in spring after frost has passed
penstemon 'Flame' · Pruning
penstemon 'Flame' · Penstemon 'Flame'
Grow in fertile, well-drained soil in full sun or partial shade. In cold areas, protect plant over winter with a dry mulch. See penstemon cultivation
Watering: Moderate regular watering, avoid prolonged drought and stagnant waterloggingSunlight: Full sun · Partial shadeInformation to be completed