Averrhoa carambola
live in tropical climates, but they have adapted to sub-tropical
environments as well.
Mature Averrhoa carambola can
tolerate temperatures as low as -2.78ºC for a short period of
time.
Averrhoa carambola optimal soil medium is a think layer
of rich loam, but it also has also adapted to several other
soil mediums. Star Fruit tree's have been able to grow on think
layers of limestone, sand, and even clay.
Limestone
Sand Clay
Star fruit trees originated at relatively low
elevations, but have adapted to thrive in elevations of up to
1,200m, as seen in
Asia.