Nattu Nelli is a highly valued traditional fruit tree in India, well known for its medicinal and nutritional importance. The fruits are small to medium-sized, round, smooth, and light greenish-yellow, with a naturally sour and astringent taste.

The fruit is one of the richest natural sources of Vitamin C and is widely used in Ayurveda and Siddha medicine. It is consumed fresh, dried, or processed into nelli urundai, pickles, juices, powders, and herbal formulations.

The tree is a medium-sized, deciduous to semi-evergreen, very hardy and drought tolerant, suitable for a wide range of soils and climates. Nattu Nelli is appreciated for its long life, low maintenance, and health benefits.