Variegated Jacob's Ladder (Polemonium caeruleum 'Brise D'Anjou')

Variegated Jacob's Ladder

Polemonium caeruleum 'Brise D'Anjou'

Variegated foliage carries soft blue blooms like floating stars. Herbaceous perennial; common name: Brise d'Anjou Jacob's Ladder.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Partial sun to dappled shade; avoid intense midday sun to prevent variegation fade and leaf scorch
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Watering Keep soil evenly moist but not waterlogged; reduce watering frequency in dormant winter months
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Temperature Hardy to -15°C; prefers cool temperate conditions, avoid prolonged temperatures above 28°C
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Characteristics

  • Leaf: Pinnate, fern-like foliage with creamy white variegated margins, soft texture
  • Flower: Clusters of bell-shaped pale blue blooms on upright, slender stems
  • Stem: Green, upright to slightly arching, forming dense clumps
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Care Guide

Watering

Maintain consistent soil moisture; apply mulch to reduce evaporation

Fertilization

Apply diluted balanced organic fertilizer once monthly. Use low-nitrogen feed to prioritize bloom production over excessive foliage growth

Composted banana peel tea:Soak fully composted banana peels in water for 24 hours, dilute 1:20 for root drench; discard solid peels to avoid pest infestations
Pruning
  • Deadhead spent flower stems to encourage potential late-season reblooming
  • Cut back all foliage to ground level after the first autumn frost
  • Thin overcrowded clumps in early spring to improve air circulation and reduce disease risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats

Humans: No known toxic effects on humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental border plant, shade garden accent, container specimen