Star fruit Averrhoa Carambola Oxalidaceae family

Geography of Cultivation  The origin of star fruit is not completely known but is believed to come from either Sri Lanka or Moluccas, Indonesia  Main producers of star fruit are Australia, Guyana, India, Israel, Malaysia, Philippines, Taiwan and the U.S.

Morphological Description  2 to 6 in. long with 5 longitudinal ridges  When cut into a cross-section it looks like a star  Two common types – sour and sweet  Yellow in color when ripe

Features of Cultivation  Grown in tropical and sub-tropical climates  Requires full sun exposure  Needs at least 70 in. of rain a year  No soil preference but requires good drainage  In ideal conditions a tree will produce 200 to 400 pounds of fruit a year

Star fruit Uses  Main use is as a food where it can be eaten as a whole or may be used in different styles of cooking or juice drinks  Some people use star fruit trees as ornamental plants due to the shape of their fruits and their lavender flowers.

Star fruit Facts  Star fruit consumption may be fatal to people with kidney problems due to its oxalic acid content  Star fruit is also an inhibitor of cytochrome p450 isoforms which may increase the effective dosage of some medicines in the body

North American Use  Wasn’t accepted by consumers in the U.S. until the 1970s when Morris Arkin developed a kind of star fruit that had sweet taste that consumers enjoyed  This star fruit is now called the Arkin variety and it represents 98% of the grown star fruit in Florida

Nutrition content  Star fruit is consumed for its high levels of Vitamin C, antioxidants and potassium  It is also low in sugar, sodium and acid