Kagaji Nimbu (Citrus aurantiifolia)
Rutaceae · Citrus

Kagaji Nimbu / Key Lime

Citrus aurantiifolia

Also known as Lime Tree, Bitter Orange, Bigarade, Country Lime, Mexican Lime, Seville Orange, Sour Lime, West Indian Lime

TreeMedicinal
Habit
Tree
Found in India
Maharashtra, Karnataka, West Bengal & more
Flowering
Throughout the year

Plant Details

Scientific name
Citrus aurantiifolia
Genus
Citrus
Family
Rutaceae
Habit
Tree
Habitat
Cultivated
Habitat type
Cultivated
Native to
Southeast Asia
Found in India
Maharashtra, Karnataka, West Bengal, Bihar, Himachal Pradesh, Tamil Nadu
Flowering & fruiting
Throughout the year
Conservation status
Not Evaluated (NE)

Leaf characters

Arrangement
Alternate
Type
Variable
Entire margin leaf character
Margin
Entire
Pinnate venation leaf character
Venation
Pinnate

Typical of the Rutaceae family — a field-mark hint, not measured for this exact species.

Flower & fruit characters

Flower symmetry
Radial
Inflorescence
Cyme
Fruit
Berry

Typical of the Rutaceae family — flowering plants only; individual species can differ.

Local Names

Hindi
kagzi nimboo, kagzi nimbu,कागजी नींबू kagaji nimbu
Nepali
ज्यामिर
Bengali
লেবু, কাগজি লেবু
Tamil
தேசி
Telugu
పులుసునిమ్మ, పులుసు నిమ్మ, పులుసు నిమ్మచెట్టు
Malayalam
വടുകപ്പുളി നാരകം, Key lime, കടുകപ്പുളി നാരകം

Kagaji Nimbu in India

This small lime, called kagzi nimboo (Hindi), தேசி (Tamil), పులుసునిమ్మ (Telugu), വടുകപ്പുളി നാരകം (Malayalam), লেবু (Bengali), is the citrus behind everyday nimbu pani and countless Indian dishes. Citrus aurantiifolia is grown across Maharashtra, Karnataka, West Bengal, Bihar, Himachal Pradesh, Tamil Nadu, usually as a small dooryard or orchard tree.

Uses

Its juice seasons dals, chutneys and salads, sweetens or salts into nimbu pani, and its whole fruit is pickled and salted for achaar; the peel is occasionally used in preserves.

How to Identify Kagaji Nimbu

A small, densely thorny shrub or small tree with smaller leaves than lemon. Flowers are white, fragrant, and smaller than lemon's, followed by small, round to oval, thin-skinned fruit that ripens from green to pale yellow — noticeably smaller than a true lemon.

Frequently Asked Questions

What is Key Lime called in different Indian languages?
kagzi nimboo (Hindi); தேசி (Tamil); పులుసునిమ్మ (Telugu); വടുകപ്പുളി നാരകം (Malayalam); লেবু (Bengali).
What's the difference between this lime and a lemon?
This lime (Citrus aurantiifolia) is smaller, rounder, thinner-skinned and more acidic than true lemon (Citrus limon), and is usually picked and sold while still green.
Why is it called 'key lime' in English?
The name comes from the Florida Keys, where the same lime became a well-known regional crop; in India it's simply called nimbu.
Illustration representing the Rutaceae family
Botanical family

Rutaceae

Citrus/Rue family

Kagaji Nimbu belongs to the Rutaceae family.

The illustration represents the family — not necessarily this exact species.

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Sources: GBIF — Citrus aurantiifolia (India distribution & vernacular names) (CC BY 4.0) · Wikipedia — Citrus aurantiifolia (background/comprehension only) (CC BY-SA 4.0)