Kudzu

Pueraria montana var. lobata · Fabaceae (Legume, pea, or bean family)

AI-generated identification · may be incorrect
Kudzu

Leaf Morphology

Leaf Type

Compound (trifoliate with three leaflets)

Shape

Ovate to rhombic-ovate, sometimes distinctly lobed into 2 or 3 lobes, particularly the lateral leaflets.

Margin

Entire, though sometimes wavy or lightly lobed.

Arrangement

Alternate along the vigorous woody stems.

Venation

Pinnate venation with a prominent central midrib and branching lateral veins that form a network.

Key Features

Alternate trifoliate leaves with large hairy leaflets, vigorous climbing or trailing growth habit, woody vines, and distinctively fragrant, pea-like purple flowers hanging in clusters.

Description

Kudzu is a semi-woody, perennial, trailing and climbing vine that can grow up to a foot a day under ideal conditions. It features large, trifoliate leaves, fragrant purple-to-reddish flowers smelling of grapes, and flat, hairy seed pods. It smothers native vegetation by climbing over trees and shrubs, eventually killing them by blocking sunlight and adding immense weight.

Habitat

Thrives in disturbed areas, forest edges, abandoned fields, road embankments, and open woods. Prefers full sun to partial shade and well-drained soils, though it adapts readily to poor soils.

Native Range

Native to eastern Asia (China, Japan, Korea). Introduced widely elsewhere and considered an aggressive invasive species in the southeastern United States.

Identified on 10/12/2026