Siberian Bugloss, Heartleaf Alkanet

Siberian Bugloss, Heartleaf Alkanet

Brunnera macrophylla

This mounding perennial bears blue flowers in spring.

  • Blue flowers are produced in spring, providing colour through the bloom season.
  • Mounding clump, reaching 45 cm at maturity; divide every three to four years to maintain vigour.
  • Best in partial shade to full shade with moist, well-drained soil.
Size
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Plant Characteristics

Sunlight
Partial shade, Shade
Soil Moisture
Well-drained, Moist, Average
Hardiness Zone
3 – 3
Mature Height (meters)
0.3 – 0.45
Mature Spread (meters)
0.3 – 0.45
Growth Rate
Medium
Flower Colour
Blue
Foliage Colour
Green
Bloom Time
Spring
Habit
Mounding
Deer Resistant
✓
Rabbit Resistant
✓
Pollinator Friendly
✓
Landscape Uses
Border, Rock garden
Growing & Maintenance Tips
Brunnera needs to be grown away from direct sunlight under deciduous trees. Grows best in a fertile, humus-rich, moist, but well-drained soil. Best grown in temperate climates with cooler summers.

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