penstemon 'Wisley Flame'

Shrubby and/or dwarf species and culitvars should be grown in poor to moderately fertile, very gritty, sharply drained soil in full sun

Deadhead after flowering to maintain vigour and hard prune in early spring

Propagate by softwood cuttings in early summer or semi-ripe cuttings in midsummer. Propagate by division in spring

May be damaged by slugs and snails and infested with chrysanthemum eelworm

Powdery mildew may be a problem