Overview
Brunnera macrophylla is a plant with a clump-forming habit in the genus Brunnera, part of the Boraginaceae family, with heart-shaped, often variegated foliage. Brunnera macrophylla grows best in partial shade, and tolerates loam soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include ground cover and underplanting.
About
Brunnera macrophylla, the Siberian bugloss, great forget-me-not, largeleaf brunnera or heartleaf, is a species of flowering plant in the family Boraginaceae, native to the Caucasus. It is a hardy, rhizomatous, herbaceous perennial, that can reach from 12 to 18 inches in height, and carries basal, simple cordate leaves on slender stems.
Wikipedia contributors, CC BY-SA 4.0 — Brunnera macrophylla
Growing conditions
Best soil and position for Brunnera
- Sunlight
- Partial shade
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Moist
- Aspect
- North-facing
- Exposure
- Sheltered
- UK hardiness
- H7
Plant details
Brunnera macrophylla size, habit and characteristics
- Habit
- Clump-forming
- Foliage
- Heart-shaped, often variegated
- Suggested uses
- Ground cover, underplanting
Care notes
Pruning and caring for Brunnera macrophylla
- Propagation
- Division
- Pest resistance
- Generally pest-free
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Brunnera macrophylla?
Brunnera macrophylla prefers partial shade. It suits sheltered positions.
What soil does Brunnera macrophylla need?
Brunnera macrophylla grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist.
Is Brunnera macrophylla hardy in the UK?
Brunnera macrophylla has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Brunnera macrophylla?
Division.
More in the Brunnera genus
- Brunnera mac. 'Betty Bowring'Siberian Bugloss
- Brunnera mac. 'Jack Frost'Siberian Bugloss
- Brunnera mac. 'Sea Heart'Siberian Bugloss