How to Prune penstemon 'Elgar Firefly'?
Deadhead after flowering to maintain vigour
penstemon 'Elgar Firefly' · Pruning
penstemon 'Elgar Firefly' · Penstemon 'Elgar Firefly'
Grow in fertile, moist but well-drained soil preferably in full sun. In cold areas, protect plant overwinter with a dry winter mulch
Watering: Moderate watering, avoid winter wet around the crownSunlight: Full sun · Partial shadeInformation to be completed