Edible Plants of the World

Finger lime, Australian Finger Lime

Finger lime, Australian Finger Lime

It occurs naturally in Australia in Northen New South Wales and Southern Queensland. It grows in subtropical rainforest as an understorey tree. It grows on a range of soil types. It can tolerate light frosts. In Brisbane Botanical Gardens. It suits hardiness zones 10-11. Mt Cootha Botanical Gardens.

Synonyms

Edible Portion

Where does Finger lime grow?

Found in: Australia

Notes: They contain up to 82 mg of Vitamin C per 100 g of raw material. There are 5 Microcitrus species.

Status: It is now grown commercially.

Growing Finger lime, Australian Finger Lime

Cultivation: Plants can be grown from seed. Seed germination is erratic. Seeds do not breed true to type and seed from one plant can give a range of fruit colours. They can be grown from cuttings on a heat bed but rooting is slow and can take 6 months. They can be budded onto citrus rootstocks. Because the buds are small this takes some skill to be successful.

Edible Uses: The fruit can be used fresh or for processing into jams, jellies, marmalade etc.

Production: Plants are slow growing. Seedling trees do not bear true to type. The entire range of fruit colours can develop from seed from a single fruit. Seedling trees can take 5 to 17 years to produce fruit. Flowering and fruiting can occur several times throughout the year. Up to 186 g of fruit per tree have been harvested from wild trees. Fruit from natural populations vary considerably in shape, size, colour, seediness and acidity. A fruit weighs about 7-42 g at maturity.

Nutrition Info

per 100g edible portion

Edible Part Energy (kcal) Protein (g) Iron (mg) Vitamin A (ug) Vitamin c (mg) Zinc (mg) % Water
Fruit 98 2.5 0.8 - - 0.3 65.5
Fruit - 1.7 0.6 - 82 0.2 76.7

Finger lime, Australian Finger Lime Photos

Finger lime, Australian Finger Lime

References

Alice, L. & O'Quinn, T., Australian Bush Superfoods. Explore Australia p 54 (As Microcitrus australasica)

Birmingham, E. , 1998, Australian native citrus: wild limes from the rainforest to the desert.. in The Australian New crops Newsletter No 10, p 21.1

Bodkin, F., 1991, Encyclopedia Botanica. Cornstalk publishing, p 699

Bonney, N., 1997, Economic Native Trees and Shrubs for South Australia. Greening Australia (SA) inc. Campbelltown SA 5074 p 168

Cherikoff V. & Isaacs, J., The Bush Food Handbook. How to gather, grow, process and cook Australian Wild Foods. Ti Tree Press, Australia p 146

Cribb, A.B. & J.W., 1976, Wild Food in Australia, Fontana. p 41

Elliot, W.R., & Jones, D.L., 1993, Encyclopedia of Australian Plants suitable for cultivation. Vol 6. Lothian. p 395 (Photo)

Etherington, K., & Imwold, D., (Eds), 2001, Botanica's Trees & Shrubs. The illustrated A-Z of over 8500 trees and shrubs. Random House, Australia. p 214 (As Citrus australasica)

Facciola, S., 1998, Cornucopia 2: a Source Book of Edible Plants. Kampong Publications, p 221

Fragm. 1:26. 1858

Hamilton, K., 2007, Ex Situ Conservation of Australian Citrus species:Investigations on Seed Biology, Cryopreservation and in vitro culture. Ph.D Thesis Griffith University, Queensland Australia.

Hibbert, M., 2002, The Aussie Plant Finder 2002, Florilegium. p 197

Jones D, L, 1986, Ornamental Rainforest Plants in Australia, Reed Books, p 114, 340 (As Microcitrus)

Kiple, K.F. & Ornelas, K.C., (eds), 2000, The Cambridge World History of Food. CUP p 1821

Lazarides, M. & Hince, B., 1993, Handbook of Economic Plants of Australia, CSIRO. p 163

Lord, E.E., & Willis, J.H., 1999, Shrubs and Trees for Australian gardens. Lothian. p 18

Low, T., 1991, Wild Food Plants of Australia. Australian Nature FieldGuide, Angus & Robertson. p 69

Low, T., 1992, Bush Tucker. Australia’s Wild Food Harvest. Angus & Robertson. p 61

Lyle, S., 2006, Discovering fruit and nuts. Land Links. p 126 (As Citrus australasica)

Nicholson, N & H., 1996, Australian Rainforest Plants 2, Terania Rainforest Publishing. NSW. p 42

Smith, K & I., 1999, Grow your own bushfoods. New Holland. Australia. p 52

USDA, ARS, National Genetic Resources Program. Germplasm Resources Information Network - (GRIN). [Online Database] National Germplasm Resources Laboratory, Beltsville, Maryland. Available: www.ars-grin.gov/cgi-bin/npgs/html/econ.pl (10 April 2000)

Williams, J.B., Harden, G.J., and McDonald, W.J.F., 1984, Trees and shrubs in rainforests of New South Wales and Southern Queensland. Univ. of New England, Armidale. p 60

World Checklist of Useful Plant Species 2020. Royal Botanic Gardens, Kew