1) Apple cultivar 
New Zealand is the sole southern hemisphere grower of Tentation, providing fruit domestically and to the northern hemisphere from June to September. In the late 1990s, a selected group of New Zealand fruit growers started planting Tentation trees. It is also grown in the United Kingdom. == External links== ...
experiment by trial and error
• (n.) Trial; temptation. • (n.) A mode of adjusting or operating by repeated trials or experiments.
Ten·ta'tion noun [ Latin tentatio : confer French tentation . See Temptation .] 1. Trial; temptation. [ Obsolete] Sir T. Browne. 2. (Mech.) A mode of adjusting or operating by repeated trials or experiments. Knight.