How to Prune equal-leaved penstemon?
Deadhead after flowering to maintain vigour. Then cut back to base in early spring
equal-leaved penstemon · Pruning
equal-leaved penstemon · Penstemon isophyllus
Grow in fertile, well-drained soil in full sun or partial shade. In cold areas, protect plant overwinter with dry winter mulch
Watering: Water deeply when top layer dries, good drainage mandatorySunlight: Full sun · Partial shadeInformation to be completed