How to Propagate penstemon 'Windsor Red'?
Propagate by softwood cuttings in early summer or semi-ripe cuttings in midsummer, by division in spring, or by layering
penstemon 'Windsor Red' · Propagation
penstemon 'Windsor Red' · Penstemon 'Windsor Red'
Grow in fertile, moist but well-drained soil in full sun or light shade in a position sheltered from frosts and drying winds; in autumn, cut plants down by two-thirds of their height and protect with a dry mulch; for more advice, see penstemon cultivation
Watering: Deep soak when top layer dries, tolerates brief dry spellsSunlight: Full sun · Partial shadeInformation to be completed