Lobelia Siphilitica Great Blue Lobelia

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SKU
LOBSIP

Lobelia Siphilitica commonly known Great Blue Lobelia is a marginal plant.

This showy perennial has lanceolate, light green leaves.

The erect stems produce lavender-blue, tubular flowers crowded together on the upper part.

The species name is based on the fact that it was a supposed cure for syphilis.

Little maintenance is required. Trim to tidy but leave foliage to die back naturally to encourage winter bud formation.

  • Flowering : Blue , Aug - Sep
  • Planting Condition : Full Sun, Part Shade
  • Planting Depth : 0 - 5 cm
  • Height : 60 - 90 cm
  • Growth Rate : Slow
  • Fresh Stock expected 7 April 2025.

Technical Info

More Information
Sun & ShadeFull Sun, Partial Shade
Planting Depth Range (cm)0 to 10
Plant ColourBlue
Growth RateSlow
RHS Award (AGM)No
Barcode755598900590

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