Siberian bugloss, or Brunnera, are reliable and hardy shade perennials with silver foliage. Sprays of forget-me-not-like flowers rise above its low-mounding foliage in spring, which can be enjoyed alongside lungworts, foamflowers, or other spring bloomers. Given that it's low maintenance, deer resistant, and tolerant of shade, it's effortless to grow for gardeners of any level.