About
This garden perennial, reaching 40-120cm, with a mounding habit. It displays showy flowers.
About the genus
Penstemon may be deciduous or evergreen perennials or subshrubs, with simple, narrow leaves and racemes or panicles of bell-shaped or funnel-shaped flowers in summer and early autumn
Plant details
Suggested usesBorders, cottage gardens
Care notes
CultivationFertile, moist but well-drained soil
PruningCut back in autumn or spring
PropagationDivide every 3-4 years
Pest resistanceSlugs possible
Disease resistanceMildew in dry conditions