American Basswood

Tilia americana · Malvaceae (Mallow family)

AI-generated identification · may be incorrect
American Basswood

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Asymmetrically cordate (heart-shaped) with an acuminate tip

Margin

Serrate or sharply toothed

Arrangement

Alternate

Venation

Pinnate with a strong, prominent midrib and distinct lateral veins radiating outward, showing a somewhat asymmetric base where one side of the blade meets the petiole lower than the other.

Key Features

Asymmetrically heart-shaped leaves with coarsely toothed margins, unequally cordate bases, and clusters of fragrant flowers hanging from a narrow, leafy bract.

Description

A magnificent deciduous shade tree featuring a straight trunk, deeply furrowed grey bark, and a dense, rounded crown. It produces fragrant, yellowish-white flowers beloved by pollinators and yields small, woody nutlets attached to a distinct leafy bract.

Habitat

Rich, moist deciduous forests, wooded slopes, and ravines with well-drained loamy soils rich in nutrients; prefers partial to full sun.

Native Range

Native to eastern and central North America, ranging from southeastern Canada down to northeastern Texas and Florida, commonly found across the deciduous forest biome.

Identified on 10/7/2026