From celery, we use the leaves as a herb and the seeds as a spice. Both the herb and spice are very popular for cooking. For example, they are used to flavor soups and sauces. The leaf and the seeds both have different origins. Celery leaves, for example, come from Europe, it grows from Scandinavia to North Africa. Celery leaves from Verstegen come from Germany. Celery seed, on the other hand, comes from India as well as the celery seeds of Verstegen.