Bigleaf Magnolia (Great Leaved Magnolia, Cucumber Tree relative)

Magnolia macrophylla · Magnoliaceae (Magnolia family)

AI-generated identification · may be incorrect
Bigleaf Magnolia (Great Leaved Magnolia, Cucumber Tree relative)

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Oblanceolate to obovate with a cordate or auriculate (ear-shaped) base

Margin

Entire and slightly wavy

Arrangement

Alternate, often clustered near the ends of stout twigs

Venation

Pinnate with a prominent, pale central midrib and prominent secondary veins

Key Features

Enormous simple leaves with heart-shaped or auriculate ear-lobes at the base, silvery-white undersides, massive creamy-white fragrant flowers up to a foot or more across, and bumpy rose-like aggregate fruits

Description

Magnolia macrophylla is renowned for producing the largest simple leaves and largest flowers of any native tree in North America. The tree is a small to medium-sized deciduous understory tree with an open, rounded crown, smooth gray bark, and immense paddle-like leaves that give it a tropical appearance in temperate forests.

Habitat

Rich, moist deciduous forest understories, ravines, and stream banks with well-drained, acidic soils in partial shade

Native Range

Native to the southeastern and south-central United States, ranging from Ohio south to Florida and west to Louisiana and Texas

Identified on 10/12/2026