Magnolia grandiflora, southern magnolia

Southern magnolia
Magnolia grandiflora

Hardiness: Zones 7 to 9
Plant type: Tree
Height: 60- 80'
Spread: 30- 50'
Sun: Full sun to part shade
Water: Medium 
Bloom time: May, June
Bloom color: White
Soil: Prefers moist, rich, organic, slightly acidic soils, good drainage is a must.

Notes: Huge (8-12") fragrant flowers bloom in late spring, but may continue sparsely throughout the summer. 

More information on this plant here.