✿Amaranthaceae · Amaranthus

Math / Joseph's Coat

Amaranthus tricolor

outdoor
Found in India
Maharashtra, Uttarakhand, Arunachal Pradesh & more

How to identify Math

Identify Math by combining habit, leaf characters, flower or fruit details, location, and its family pattern. Do not rely on one feature alone.

  • Check the distinctive field mark: Brightly tricolored ornamental leaves (Joseph's coat).
  • Confirm leaf shape: Simple oval/lance-shaped.
  • Confirm flower colour: Purple.
  • In India, compare location records such as Maharashtra, Uttarakhand, Arunachal Pradesh, Assam and nearby regions.
  • Confirm it sits within the Amaranthaceae family pattern, then compare close relatives before deciding it is Math.

Plant Details

Scientific name
Amaranthus tricolor
Genus
Amaranthus
Found in India
Maharashtra, Uttarakhand, Arunachal Pradesh, Assam, Gujarat, Himachal Pradesh, Jammu & Kashmir, Kerala, Rajasthan
Conservation status
Not Evaluated (NE)

Leaf characters

Leaf shape
Simple oval/lance-shapedrecorded

Typical of the family

Simple type leaf character
Type
Simple
Entire margin leaf character
Margin
Entire
Pinnate venation leaf character
Venation
Pinnate

Characters marked “recorded” are for Math itself; the rest are typical of the Amaranthaceae family.

Flower & fruit characters

Flower colour
PurplerecordedPurple or violet“It is an annual flowering plant with deep purple flowers.” — Wikipedia, CC BY-SA 4.0

Typical of the family

Inflorescence
Spike
Fruit
Achene

Characters marked “recorded” are for Math itself; the rest are typical of the Amaranthaceae family — flowering plants only.

Local Names

Hindi
math
Tamil
சிறுகீரை
Malayalam
മധുരച്ചീര

About Math

Joseph's Coat (Amaranthus tricolor) belongs to the Amaranthaceae family. In India it has been recorded in Maharashtra, Uttarakhand, Arunachal Pradesh and 6 other states.

Uses

Locally it is grown for parts that are eaten and planted as an ornamental.

Illustration representing the Amaranthaceae family
Botanical family

Amaranthaceae

Amaranth family

Math belongs to the Amaranthaceae family.

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

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Common plant problems

If you are starting from symptoms instead of a diagnosis, use the plant disease symptom checker to narrow the cause before treating.

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