Image courtesy of  Gardenworld  Inc.

Botanical Name Brunnera macrophylla ‘Silver Heart’
Common Name Siberian Bugloss
Type Perennial
Exposure Part Shade to Shade
Size for Description 6-12” x 12-24”
Bloom Time Spring
Flower Color Blue
Fruit
Foliage
Bark
Fall Color
Growth Rate
Butterflies
Hummingbirds
Deer Resistant yes
Drought Tolerant yes
Moisture Lover yes
Native
Walnut Tolerant
Wet Areas yes
Fragrant
Groundcover yes
Comment The leaves are thicker and more pubescent (or hairier) and they seem to hold up much better in extreme heat and humidity. 
Care Cut back dead flower stems.  Remove dead foliage in late fall or early spring.
Zone 4