woodbine
Clematis virginiana

Hardiness: Zones 3 to 8
Plant type: Vine
Height: 12- 20'
Spread: 3- 6' 
Sun: Full sun to part shade
Water: Medium to wet
Bloom time: August to October
Bloom color: White
Soil: Moist, organically rich soils, loamy, average well-draining soils, sandy, well-draining soils, neutral (≈7), alkaline (>7pH).

Notes: Can spread aggressively from seed and suckers, prune heavily in winter to keep contained.

More information on this plant here.