brunnera macrophylla jack frostThe Brunnera Jack Frost, or Siberian Bugloss, is an absolutely spectacular hardy perennial for outdoor gardens, perfect for illuminating and refining shaded areas of your garden. Its deciduous foliage is a true asset: large heart shaped leaves delicately veined in silver offer a striking contrast, especially in spring. In autumn, before withdrawing for winter, its foliage can take on lovely tones, a sign of its robustness. In spring, it rewards you