✿Acanthaceae · Strobilanthes

Akra / Karun Kurinji

Strobilanthes heyneanus

Shruboutdoor
Habit
Shrub
Found in India
Karnataka, Maharashtra, Tamil Nadu & more
Flowering
October-December

How to identify Akra

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

  • Look for a shrub habit.
  • Check the distinctive field mark: Mass-flowers gregariously at long intervals (kurinji).
  • Confirm leaf surface: Pubescent (softly hairy).
  • Confirm flower colour: Purple.
  • In season, compare flowering and fruiting time: October-December.
  • In India, compare location records such as Karnataka, Maharashtra, Tamil Nadu, Kerala.
  • Confirm it sits within the Acanthaceae family pattern, then compare close relatives before deciding it is Akra.

Plant Details

Scientific name
Strobilanthes heyneanus
Genus
Strobilanthes
Habit
Shrub
Habitat
Margins of shola forests and grasslands
Habitat type
Forest, Grassland
Native to
India
Distribution
India, Sri Lanka
Found in India
Karnataka, Maharashtra, Tamil Nadu, Kerala
Flowering & fruiting
October-December
Conservation status
Not Evaluated (NE)

Leaf characters

Leaf surface
Pubescent (softly hairy)recorded

Typical of the family

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

Characters marked “recorded” are for Akra itself; the rest are typical of the Acanthaceae family.

Flower & fruit characters

Flower colour
PurplerecordedPurple or violet

Typical of the family

Inflorescence
Spike
Fruit
Capsule

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

Local Names

Marathi
अकरा Akra, अकरा

About Akra

Karun Kurinji (Strobilanthes heyneanus) belongs to the Acanthaceae family, where it grows as a shrub. In India it has been recorded in Karnataka, Maharashtra, Tamil Nadu and 1 other states. It grows in margins of shola forests and grasslands. Flowering and fruiting run from October to December.

Illustration representing the Acanthaceae family
Botanical family

Acanthaceae

Acanthus family

Akra belongs to the Acanthaceae 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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