Magnolia macrophylla, bigleaf magnolia

bigleaf magnolia
Magnolia macrophylla

Hardiness: Zones 5 to 8
Plant type: Tree
Height: 30- 40'
Spread: 30- 40'
Sun: Full sun to part shade
Water: Medium 
Bloom time: May
Bloom color: White, purple petal base
Soil: Prefers moist, rich, organic, slightly acidic soils, good drainage is a must.

Notes: Named for its enormous leaves, also has giant blossoms

More information on this plant here.