Spargel is the German name for asparagus. Most asparagus in Germany are white, as it's grown covered in soil (hilling) in order to prevent photosynthesis. This process prevents the asparagus from turning green and results in a sweeter and more tender taste. It is generally harvested from late April to early June. Some green asparagus is available in Germany, but would most likely be called grüner Spargel. Spargel is very popular in Europe, especially Germany where it's known as "Kö… (More on Spargel)