I haven't taken the photographs myself. I got them after doing an online search. I though it would be interesting for people to see. The pistachio tree is originally from the Middle East and Central Asia, but it's now been cultivated in many other places including China, India, Italy and the USA.
Discussion
Oh all right, they seem to be a good tree to grow in dry areas but I've never seen them, in my location (Spain) those dry zones are filled with olive and almond trees