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Penstemon heterophyllus 'Catherine de la Mare'


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A classic, reliable penstemon which will colour up your borders through summer to winter. Starts flowering May/June
  • Colour: luminous blue/purple
  • Throat: lightly marked
  • Height:  45cm (1.5ft)                        
  • Earliest record: 

Cultivation Do's and Dont's

o    Do deadhead regularly
o    Don’t prune until spring
o    Do prune old growth when new shoots are 3-4” long
o    Do add organic matter or grit if planting in heavy wet soil
o    Do plant in a sunny position
o    Do enjoy the flowers from June to October