Dioscorea hispida — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Dioscorea hispida

Dioscorea Hispida

Updated · 9 observations
ON THIS PLANT

Dioscorea hispida, also known as the Indian three-leaved yam, (Tagalog: nami) is a species of yam in the genus Dioscorea, native to South and Southeast Asia. Known to be poisonous when fresh, careful processing is required to render it edible.

A note from PlantMom

Intoxicating yam is fairly disease-resistant and generally not prone to illness. However, it can be affected by pests and diseases present in its environment, and these problems are usually not severe. Regarding care, the plant requires moderate maintenance. It should be pruned regularly to keep a good appearance and support healthy growth. Fertilizing can also help encourage flowering. Intoxicating yam is suitable for anyone with outdoor space, such as a garden or patio, and does not demand much care experience. It may need more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Dioscorea Hispida.

Light

The intoxicating yam naturally occurs in places like forest understories or rocky areas where it grows in natural shade. It prefers partial sun but can tolerate full sun or full shade, showing its hardy and adaptable nature.

Temperature

Intoxicating yam is native to tropical areas, where the climate is generally warm and humid. As a result, it is well suited to high temperatures and humidity. It is sensitive to sudden temperature changes and prefers a stable thermal environment, so indoor temperature fluctuations should be avoided. It generally cannot tolerate cold conditions and requires warmer temperatures for growth. If the surrounding temperature falls too low, the plant may stop growing or even die.

Fertilizer

The intoxicating yam requires the most fertilizer during its active growth phase, which takes place mainly in spring, summer, and early fall. Fertilization supplies essential nutrients the soil may be missing, encouraging healthy root and stem growth and the attractive foliage that is a notable feature of this plant.

Pruning

The intoxicating yam is known for its tuberous roots and sprawling vines. To promote healthy growth and improve air circulation, prune the plant in early spring. Remove any unhealthy vines and trim up to one-third of the plant. This practice encourages quicker recovery, enhances tuber yield, and reduces the risk of pest infestations.

CHARACTERISTICS

Botanical profile.

Plant Type
Vine, Herb
Life Cycle
Perennial
Genus
Dioscorea
Family
Dioscoreaceae
Hardiness Zone
10-12
Mature Height
3.05 m to 10.06 m
Mature Spread
2.13 m to 3.96 m
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Size
0.25 cm to 0.51 cm
Bloom Time
Late spring, Early summer, Mid summer
Planting Time
Spring, Summer
Harvest Time
Late summer, Early fall, Mid fall
Native Area
Nepal, India, Malaysia, Indonesia, Cambodia, Vietnam, Myanmar, Philippines, Bhutan, Singapore, Bangladesh, Laos, Thailand, China
ALSO KNOWN AS

Other names.

en Asiatic bitter yam en Intoxicating yam en Ghâḍḍhung en Jangga en Janèng
FREQUENTLY ASKED

Reader questions.

What is the botanical name of the Intoxicating Yam?

The botanical name of the Intoxicating Yam is Dioscorea hispida.

PLATES
Dioscorea hispida leaf
PLATE 01 · leaf
Dioscorea hispida leaf
PLATE 02 · leaf
Dioscorea hispida bark
PLATE 03 · bark
ALSO IN THE LIBRARY

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