Mimosaceae · Acacia

Khair / Black Cutch

Acacia catechu

Also known as Cutch Tree, White Kutch

TreeMedicinal
Habit
Tree
Found in India
Maharashtra, Rajasthan, Karnataka & more
Flowering
March-December

Plant Details

Scientific name
Acacia catechu
Genus
Acacia
Habit
Tree
Habitat
Dry deciduous forests
Habitat type
Forest
Native to
South Asia
Distribution
India, Myanmar, Pakistan, Nepal, Bhutone, Thailand, China, Taiwan. Introduced in Mauritius
Found in India
Maharashtra, Rajasthan, Karnataka, Tamil Nadu, Gujarat, Uttarakhand
Flowering & fruiting
March-December
Conservation status
Not Evaluated (NE)

Leaf characters

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

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

Flower & fruit characters

Flower symmetry
Radial
Inflorescence
Head
Fruit
Legume

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

Local Names

Hindi
खैर khair,सेनेगालिया senegaliya
Nepali
खयर
Bengali
খয়ের
Tamil
மாரோடம், செங்கருங்காலி
Telugu
కాచు, నల్లచండ్ర
Kannada
ಅಕೇಶಿಯ ಕ್ಯಾಟೆಚು
Malayalam
കരിങ്ങാലി, Acacia catechu, ഖദിര
Marathi
खैर

Khair in India

This thorny tree, known as खैर (Hindi), மாரோடம் (Tamil), కాచు (Telugu), ಅಕೇಶಿಯ ಕ್ಯಾಟೆಚು (Kannada), കരിങ്ങാലി (Malayalam), खैर (Marathi), is the source of kattha (catechu), a familiar paan ingredient. Acacia catechu is found across Maharashtra, Rajasthan, Karnataka, Tamil Nadu, Gujarat, Uttarakhand, typically in dry deciduous forest.

Uses

Its heartwood is boiled down to produce kattha (catechu extract), used in paan and for tanning and dyeing, and the tree's hard, durable wood has been used for tool handles and construction.

How to Identify Khair

A thorny deciduous tree with feathery, bipinnate leaves and small paired spines at the leaf base. Small pale yellow flower spikes appear in the rainy season, followed by flat, thin, papery pods.

Frequently Asked Questions

What is Black Cutch called in different Indian languages?
खैर (Hindi); மாரோடம் (Tamil); కాచు (Telugu); ಅಕೇಶಿಯ ಕ್ಯಾಟೆಚು (Kannada); കരിങ്ങാലി (Malayalam); खैर (Marathi); খয়ের (Bengali).
What is kattha?
A reddish-brown extract boiled down from Acacia catechu heartwood, traditionally chewed as part of paan alongside betel leaf and areca nut.
Is khair the same as regular acacia gum?
No — khair is valued for its heartwood extract (kattha) and tannins, distinct from gum arabic, which comes from different Acacia species valued for their sap-derived gum.
Illustration representing the Mimosaceae family
Botanical family

Mimosaceae

Mimosa/Acacia family

Khair belongs to the Mimosaceae family.

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

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