Because they are.
There is a tradition of dying pistachios red, but if they are not dyed, they actually are pale green in color, and it is possible to buy them that way. The red color was just a marketing technique, to make pistachios stand out from other nuts.
No, pistachios do not contain wheat. Pistachios are nuts, not grains.
Pistachios are sometimes dyed red to cover imperfections in their shells, enhance their color for aesthetic appeal, or prevent people from confusing them with other types of nuts. Additionally, in some cultures, red-dyed pistachios are used as a way to differentiate them from plain pistachios in desserts or dishes.
Kernel is a seed inside pistachio's shell, usually green color when it goes to California pistachios.
its actually a grassy green mixed with a tiny bit of white
The correct spelling is "pistachios."
The plural of pistachio is pistachios. As in "these pistachios are delicious".
Yes, pistachios are grown on trees.
U can't that's just a commercial
no
Yes.
No