Botanical Overview Ziziphus spina-christi (Rhamnaceae) is commonly known as Christ’s Thorn Jujube, Nabq, Jerusalem Thorn, and Sidr. The plant is native to North Africa, the Middle East, the Horn of Africa, and the Arabian Peninsula. Commonly used parts include the bark, fruit, leaf, and root. Energetics Ziziphus spina-christi is characterized by cooling temperature and moistening…