Southern Magnolia, also known as Big Laurel, Bull Bay, or Evergreen Magnolia

Kingdom: Plantae, Division: Tracheophyta, Class: Magnoliopsida, Order: Magnoliales, Family: Magnoliaceae, Genus: Magnolia, Species: Magnolia grandiflora · Magnoliaceae (Magnolia family) · Simple, evergreen leaf

Southern Magnolia, also known as Big Laurel, Bull Bay, or Evergreen Magnolia

Species

Magnolia grandiflora

Leaf Type

Simple, evergreen leaf

Family

Magnoliaceae (Magnolia family)

Shape

Elliptical to obovate

Size

Approximately 5 to 6 inches long based on visual scale against lined paper, which is well within the typical species range of 4 to 10 inches long and 2 to 4 inches wide.

Margin

Entire (smooth, unbroken edge)

Arrangement

Alternate

Rarity

Very Common

Color & Pattern

Dried and pressed to a rich brown color with hints of golden bronze. In life, the upper surface is a deep, lustrous dark green, while the lower surface is typically covered in a rusty brown or copper-colored velvety pubescence.

Venation Pattern

Pinnate (feather-like) with a prominent midrib and looping secondary veins

Texture & Surface

Leathery and coriaceous, currently dry and papery from being pressed into a notebook

Description

Magnolia grandiflora is a magnificent evergreen tree renowned for its majestic form, dense pyramidal crown, massive and intensely fragrant white flowers that can measure up to a foot across, and large, leathery dark green leaves with striking rusty undersides.

Key Features

Large, thick, leathery evergreen leaves with entire margins, prominent midribs, shiny upper surfaces, and often rusty-hairy undersides, coupled with massive cup-shaped white flowers and aggregate woody cone-like fruit.

Habitat

Found naturally in lowland subtropical forests, along swamp margins, and on rich, moist soils near streams and floodplains, though widely adaptable to urban and suburban well-drained soils in full sun to partial shade.

Geographic Range

Native to the southeastern United States, ranging from coastal North Carolina south to central Florida and west to East Texas. Widely cultivated and naturalized in warm temperate and subtropical regions worldwide.

Condition Notes

The leaf is dry, pressed, and secured with clear tape in a notebook. It exhibits typical preservation browning with some minor tearing along the edge near the base, but retains its structural integrity well.

Interesting Facts

Magnolias are among the most primitive flowering plants, having evolved before bees appeared; their flowers are consequently pollinated by beetles rather than bees, featuring very tough carpels to prevent damage from chewing beetles.

Medicinal & Uses

Extracts from the bark and leaves have been used in traditional medicine to treat rheumatism, fever, and digestive issues. Widely used as a premier ornamental shade and street tree in landscaping due to its striking evergreen foliage.

Ecological Role

Provides dense year-round cover for nesting birds and shelter for various mammals. The large flowers attract specialized beetles for pollination, and birds consume the reddish seeds.

Similar Species

Sweetbay Magnolia (Magnolia virginiana), which has smaller leaves with silvery-white undersides, and other evergreen species like the Bull Bay hybrids.

Foraging Tips

Look for large, dark, glossy evergreen leaves carpeting the ground under large trees in southern landscapes, or scan city parks and suburban streets where they are frequently planted as ornamentals.

Toxicity Warning

Non-toxic to humans and common household pets like dogs and cats, though ingestion of large amounts of raw plant material might cause mild gastrointestinal upset.

Identified on 8/17/2026
Southern Magnolia, also known as Big Laurel, Bull Bay, or Evergreen Magnolia | Leaf Identifier