Japanese Morning Glory

Ipomoea nil · Convolvulaceae (Morning Glory family)

AI-generated identification · may be incorrect
Japanese Morning Glory

Leaf Morphology

Leaf Type

Simple, deciduous

Shape

Cordate to trilobed (three-lobed with an acuminate central lobe)

Margin

Entire (smooth)

Arrangement

Alternate

Venation

Palmate venation radiating from the base, with a prominent central midrib and branching secondary veins.

Key Features

Twining vine habit, alternate cordate to trilobed leaves with hairy petioles and stems, and milky sap.

Description

This young vine seedling exhibits characteristic heart-shaped and trilobed juvenile leaves emerging from rich organic mulch. As the plant matures, it develops into a vigorous, twining herbaceous climber capable of scaling structures rapidly, adorned with large, funnel-shaped flowers in shades of blue, purple, pink, or white that typically open at dawn and close by afternoon.

Habitat

Thrives in disturbed areas, gardens, cultivated fields, and along fences or trellises; prefers full sun, well-draining soil, and moderate moisture.

Native Range

Native to tropical regions of Asia and possibly parts of Africa, but now widely distributed, naturalized, and cultivated as an ornamental vine across temperate and tropical zones worldwide.

Identified on 10/10/2026