species

Brunnera macrophylla

Siberian bugloss

A scale drawing of Brunnera macrophylla, 50 cm tall · 60 cm across, beside a 1.7 m figure.

Scale drawing from this record, beside a 1.7 m figure.

Brunnera macrophylla belongs to the family Boraginaceae, also known as Siberian bugloss, introduced to the UK. It reaches 50 cm tall and 60 cm across in about 10 years. It grows in part shade or shade, on loam or clay soil, where the ground is acid, neutral or alkaline and in moist conditions, and suits sheltered positions. It flowers from April to May. Its RHS hardiness rating is H7 (very hardy): Below −20°C.

Assembled from the attributes recorded below.

What this plant needs

Size at maturity
50 cm tall × 60 cm across, after about 10 years
Hardiness
H7 (RHS)
Aspect
Part shade, Shade
Soil
Loam, Clay
Acidity
Acid, Neutral, Alkaline
Moisture
Moist
Exposure
Sheltered
In the UK
Introduced

When it flowers

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

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