Langsah/Lotka (Langsat)

Langsah/Lotka (Langsat): The Exotic Tropical Delight

Langsah, also known as Lotka or Langsat, is a tropical fruit that delights with its sweet and tangy flavor. This lesser-known fruit, often overshadowed by more popular tropical fruits, holds a unique charm and is cherished by those who have had the pleasure of experiencing its taste. Let’s explore the origin, tree characteristics, fruit description, benefits, distribution in India, and the allure of Langsah.

Common NameLangsah/Lotka (Langsat)
Scientific NameLansium parasiticum or Lansium domesticum
NativitySoutheast Asia
Climatic conditionsThrives in tropical climates
States in India foundKerala, Karnataka, Tamil Nadu, Maharashtra


Langsah is native to Southeast Asia, particularly Malaysia and Indonesia, where it has been cultivated for centuries. The fruit has a rich cultural heritage and plays a significant role in local cuisines and traditional practices. Over time, Langsah has gained popularity in various countries, including India, due to its distinctive taste and versatility.

Characteristics of the Tree 

The Langsah tree is an evergreen tree that belongs to the Meliaceae family. It typically grows to a height of 10 to 20 meters and has a dense, symmetrical canopy. The tree’s leaves are dark green and glossy, providing a lush backdrop to the clusters of fruits it bears. Langsah trees thrive in tropical climates and require well-drained soil for optimal growth.

Description of Fruit and Benefits 

Langsah fruits are small, round, and measure about 2 to 5 centimeters in diameter. They have a thin, leathery skin that is yellow or pale brown when fully ripe. The fruit’s flesh is translucent, segmented, and jelly-like, enclosing one or two small seeds. Langsah fruits have a unique flavor profile, combining sweetness with a slight tanginess, creating a delightful taste experience.

Beyond its delicious taste, Langsah offers several health benefits. The fruit is rich in vitamins, minerals, and dietary fiber. It is a good source of antioxidants, which help protect the body against oxidative stress and free radicals. Langsah is also known for its high water content, making it a hydrating and refreshing snack option. Additionally, the fruit’s natural sugars provide a quick energy boost.

Distribution in India 

Langsah is found in various regions of India, particularly in the southern states, including Kerala, Karnataka, Tamil Nadu, and Maharashtra. The fruit is grown both commercially and in home gardens, where the warm and humid climate provides favorable conditions for its cultivation. While not as widely distributed as some other tropical fruits, Langsah has gained a dedicated following among fruit enthusiasts who appreciate its unique flavor.


Langsah, with its sweet and tangy flavor, is a tropical delight that deserves more recognition. Originating in Southeast Asia, this fruit has gradually found its way into the hearts and taste buds of people across India. The Langsah tree’s lush foliage and the fruit’s distinct taste add to its allure. With its nutritional value and refreshing taste, Langsah is a fruit worth exploring and savoring. As more people discover and appreciate the charms of Langsah, it has the potential to become a beloved tropical treasure in the diverse tapestry of Indian fruits.

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