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Penstemon Barbatus Cambridge Mixture

A compact strain flowering in less than 20 weeks from sowing. Grey-green foliage and long lasting flower spikes in shades of pink, rose, blue and purple. Height 30cm.
Half Hardy Perennial, but treat as Half Hardy Annual

Product Part No: 70303

Pack size: 200 Seeds

In Stock
Price: £3.10

When to Sow

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Additional Details

When to Sow Barbatus Cambridge Mix Penstemon Seeds

Late March to late May

Where to Sow

Under glass at 16°C

When to Transplant

When seedlings are large enough to handle, prick off into pots or boxes and grow on. Gradually harden off and plant out in September or October, spacing 30cm apart for flowering the following summer.