citrus · Rutaceae

Finger Lime

Citrus australasica

Energy
30kcal
Native
Top Producer
CHN
Finger Lime - Two Australian finger limes.

Photo: Ivar the Boneful · CC BY-SA 4.0

Origin & History

Where it comes from

Citrus australasica, the finger lime or caviar lime, is a thorny understorey shrub or small tree of lowland subtropical rainforest in the coastal border region of Queensland and New South Wales, Australia. It has edible fruits which are grown as a commercial crop.

World Production

Where it grows

13.4M
Tonnes · 2024

Note · FAO 'Other citrus'

1
China, mainland41.15%
2
Nigeria31.36%
3
India5.90%
4
Iran (Islamic Republic of)4.75%
5
Angola3.87%

Source: FAO STAT — Crops and Livestock Products, 2024

Notable facts

Things worth knowing

  1. 01

    The finger lime, scientifically known as Citrus australasica, is a unique citrus fruit native to Australia's coastal rainforests.

  2. 02

    This thorny shrub produces small, elongated fruits that resemble fingers, hence its common name.

  3. 03

    Each finger lime is packed with tiny, caviar-like vesicles that burst with a tart and refreshing flavor.

  4. 04

    The top global producer of finger limes, as of 2024, is China, contributing significantly to its worldwide availability.

  5. 05

    With a total world production of 13.4 million tonnes, finger limes are a notable commercial crop.

Properties

Health & nutrition

  • Finger limes are a good source of Vitamin C, which may support immune function.
  • The fiber content in finger limes can contribute to digestive health.
  • These citrus fruits provide potassium, an essential mineral for maintaining fluid balance.
  • As a source of antioxidants, finger limes may help protect cells from damage.
  • The nutritional profile of finger limes offers various micronutrients beneficial for overall well-being.

Informational only · not medical advice

In the kitchen

Culinary uses

Globally, finger limes are prized for their unique texture and bright citrus flavor, often used as a gourmet garnish. Their tiny, caviar-like vesicles add a burst of tartness and visual appeal to seafood dishes, salads, and desserts. In their native Australia, they are also incorporated into jams, sauces, and cocktails, showcasing their versatile culinary applications.

Plates

Specimen photographs

Finger Lime - Citrus australasica, the Australian finger lime or caviar lime
Amada44 · CC BY-SA 3.0source
Finger Lime - Citrus australasica, the Australian finger lime or caviar lime
Amada44 · CC BY-SA 3.0source