Cucumis maderaspatanus: Madras pea pumpkin

Family: Cucurbitaceae
Common name: Madras pea pumpkin, Rough bryony, Mukkapiri, Bristly bryony, Mukia maderaspatana

Madras pea pumpkin is a very common plant seen on the roadside, in my hometown, Koonammavu, Kerala. It’s a very pretty plant with spring-like tendrils and small rounded fruits. Though they fruits look very pretty like little red berries, they are poisonous and should not be eaten humans or animals.

Plant Characteristics
Madras pea pumpkin is a wild trailing plant that grows naturally in tropical regions of Asia, especially in warm and humid climates. It is commonly seen spreading through shrubs, hedges, and open vegetation where it climbs using tendrils.

Though often considered a wild creeper, it has long been valued in traditional herbal and Ayurvedic medicine.

Madras pea pumpkins are trailing or climbing plants that are seen commonly in the wild, though it also has many medicinal properties. These plants can grow to a length of 4 meters climbing on surrounding vegetation through tendrils.

Stem is succulent and green, covered with thin, white hairs making the plant look prickly and rough. Leaves are heart-shaped or roughly triangular, about 10 cms in diameter.

They are mostly lobed with rough margins, the central lobe being the largest, with two smaller lateral lobes. Leaves are rough and succulent, covered with thin hairs.

A very interesting feature of this plant is that the flowers grow from leaf axils placed right above the leaf. Thus the fruits are also placed right above the leaves, in small clusters. Flowers are small, yellow about 1-3mm long.

Madras pea pumpkins are called so, because of their small, rounded berries that are initially green, later turning deep red.

Young fruits are covered with thin hairs and clustered at leaf axils, about 3-5 in a cluster. Ripe berries sometimes have watermelon-like markings on them till they ripen into a hairless, bright red fruits. Seeds are about 3mm long.

Gardening Tips
Madras pea pumpkin grows best in warm tropical climates where temperatures remain consistently high. It prefers open sunny areas but can also grow in partial shade, especially when climbing over shrubs or fences.

Since it is a climber, it benefits from nearby vegetation, trellises, or simple supports that allow the tendrils to grip and spread naturally.

The plant grows quickly in loose, well-drained soils that retain moderate moisture. Regular watering helps maintain steady growth, especially during dry spells, but the soil should not remain waterlogged.

Because it spreads through long vines, giving the plant space to trail or climb helps it grow more vigorously.

As an annual plant, it completes its life cycle within one growing season. Madras pea pumpkins are mostly found in tropical countries, growing and spreading very quickly in the wild.

They are annual plants that wither and die after producing fruits, new plants growing from seeds that lie dormant in the ground till favorable conditions arise.

Minimal pruning is required, though trimming excessive vines can help manage its spread in a garden. Since the plant grows wild in many places, it is generally hardy and not very demanding, but keeping an eye on pests and removing overly crowded growth can help maintain healthy vines.

Uses of Madras pea pumpkin
Though the ripe berries look beautiful, they are poisonous to humans and animals alike. Most cattle stay away from this plant, though the leaves are edible.

These plants have many medicinal uses in traditional herbal and Ayurvedic medicine. They are used in treatment of cuts, wounds, inflammation, scabies, worm infections, headache, tooth pain, vertigo, stomach ailments, cough, fever, chest infections, sinusitis, body pain, diabetes, cholesterol and more.

The leaves are eaten as vegetables after cooking, and sometimes added into chutneys. In some traditional households, the plant is valued both as a medicinal herb and as a seasonal leafy vegetable gathered from the wild.

Apart from household use, the plant also plays a small ecological role in wild areas, quickly covering open ground or shrubs during the growing season and producing bright berries that add visual interest to natural landscapes.

Propagation
Propagation is through seeds and stem cuttings.

Seeds usually sprout easily in warm soil, and stem cuttings taken from healthy vines can root when placed in moist soil during the growing season.

Photographed at: Koonammavu, Kerala