Magnolia macrophylla, the bigleaf magnolia, is a deciduous magnolia native to the southeastern United States and eastern Mexico. This species boasts the largest simple leaf and single flower of any native plant in North America.
Magnolia macrophylla has three subspecies; some botanists treat these plants as three separate species:
Magnolia macrophylla subsp. macrophylla. Bigleaf magnolia. Southeastern United States. Secure. Tree to 20 m; leaves 50–90 cm long, fruit 4–10 cm long with more than 50 ...