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Polemonium Blue Pearl

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Polemonium caeruleum 


Blue Pearl has stunning bell-shaped blue flowers and flowers from early summer. The leaves have the appearance of ladder rungs, hence the name Jacob's Ladder. Grow in any fertile, moist but well-drained soil preferably in full sun or partial shade. Polemonium require little maintenence, and can be cut back after they have first flowered to encourage new flowers.

  • Suitable for pots and containers 
  • Ideal for cut flowers 
  • Flowers in first year of growing

Raise seedlings or sow direct.

Sowing Depth Surface sow and press into potting media. Cover lightly with vermiculite.
When to sow in Australia

Tropical: Spring, Autumn and Winter

Sub- tropical: Spring, Autumn and Winter

Temperate: Spring and Autumn

Cold: Spring 

Germination 20-25 days at 15-18°C
Plant Spacing 30cm
Height 35cm
Position Full Sun to part shade