Sterling Silver Siberian Bugloss, Heartleaf Alkanet

Sterling Silver Siberian Bugloss, Heartleaf Alkanet

Brunnera macrophylla 'Sterling Silver'

This mounding perennial bears blue flowers in spring.

  • Blue flowers are produced in spring, providing colour through the bloom season.
  • Mounding clump, reaching 40 cm at maturity; divide every three to four years to maintain vigour.
  • Best in partial shade to full shade with moist, wet soil.
Size
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Plant Characteristics

Sunlight
Partial shade, Shade
Soil Moisture
Moist, Wet
Hardiness Zone
3 – 3
Mature Height (meters)
0.3 – 0.4
Mature Spread (meters)
0.5 – 0.6
Growth Rate
Medium
Flower Colour
Blue
Foliage Colour
Gray
Bloom Time
Spring
Habit
Mounding
Deer Resistant
✓
Rabbit Resistant
✓
Pollinator Friendly
✓
Landscape Uses
Border
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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