Grown By North Creek Nurseries.  Mid-Atlantic Native Eco-Type.  Landscape ready plugs. 
50 plants per flat.
 
Clematis virginiana info from Missouri Botanical Garden
Common Name: Alpine Clematis
Type: Vine
Family: Clematis
Native Range: import
Zone: 3b+ (USDA minimum)
Height: 10 feet
Spread: 24 inches
Bloom Time: from mid spring to early summer
Bloom Description: Blue bell
Sun: full sun to partial shade
Water: average to moist
Maintenance: 
Suggested Use: Accent, Screening, Garden, Container
Flower: Showy
Attracts: hummingbirds
Fruit: 
Tolerate: Pollution (medium)