Date palm of the Tabernacles. Palm branches were scattered before Jesus as he entered Jerusalem on Palm Sunday. Date palm Phoenix dactylifera, commonly known as date or date palm, is a flowering plant species in the palm family, Arecaceae, cultivated for its edible sweet fruit. Although its place of origin is unknown because of long cultivation, it probably originated from the Fertile Crescent region straddling between Egypt and Mesopotamia. The species is widely cultivated across Northern Africa, The Middle East, The Horn of Africa and South Asia, and is naturalized in many tropical and subtropical regions worldwide. "P. dactylifera" is the type
Palm wine the sap to prevent it from fermenting. "Neera", similar to fruit-juice products. is relatively rich in potassium. In India, palm wine or toddy is served as either "neera" or "pathaneer" (a sweet, non-alcoholic beverage derived from fresh sap) or "kallu" (a sour beverage made from fermented sap, but not as strong as wine). Palm sap contains natural yeasts, which perform the fermentation of glucose to alcohol, as well as acetobacter, which subsequently converts the alcohol to acetic acid (vinegar). Optimal consumption time is one day after tapping, when the vinegar content is minimal; beyond this time, it becomes increasingly sour.