Penstemon News

If you wish to place a mail order for Penstemon availability will be updated on our sales page weekly from June 2023.

Penstemon 'Sherbourne Blue'


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Available 2022
A variety similar to Stapleford Gem but with more blue tones. The most blue large flowered cultivar

  • Colour: Tubes reddish lilac paling to white underneath. Lobes lavender or lighter          
  • Throat: white with fine red purple lines
  • Height: 60cm (2ft)
  • Earliest record: 1994

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