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Lobelia siphilitica - 1Ltr pot plant

  • Catalogue Code 5130-6022
  • Pack Contents: 1x 1ltr Pot Plant

Blue cardinal flower are plants that bear their showy blooms on upright spikes. These clump forming plants are tall, showy and easy to look after. These perennial plants love growing in moist soil!

Pot grown plants are fuss free; just plant them straight into the margins of your pond! 

Flowers August-September.

Height 90cm.

Planting Depth 0-5cm

90cm. Approx spread 30cm


  • Hardy Perennial - sow indoors or on a seedbed (April-June); transplant later to flower for many seasons
  • Will flower well in full sun
  • Will flower well in partial sun

Growing Calendar for Lobelia siphilitica - 1Ltr pot plant

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Our products are all grown with the utmost care and to high standards of quality. We regularly check our nursery stock to determine exactly when they will be at the optimum time for despatch.

We despatch our fresh, nursery-grown live plants (including vegetables, trees and flowers) when they are at a stage of growth ready for you, the customer, to plant on at home.

The delivery period shown on your order confirmation indicates when you can expect to receive your order and we will endeavour to despatch your plants in this period within 7-14 days