Ziziphus is a genus of spiny shrubs and small trees in the buckthorn family, Rhamnaceae. It incudes 68 species native to tropical and subtropical Africa, Eurasia, and Australia and tropical South America. The leaves are alternate, entire, with three prominent basal veins, and often aromatic. The flowers are small, inconspicuous yellow-green. The fruit is an edible drupe, often very sweet and sugary, reminiscent of a date in texture and flavour.
Ziziphus
Ziziphus Blossom in Behbahan, Iran
Ziziphus jujuba foliage
Dried fruits (azufaifas) in southern Spain of Ziziphus jujuba
The Rhamnaceae are a large family of flowering plants, mostly trees, shrubs, and some vines, commonly called the buckthorn family. Rhamnaceae is included in the order Rosales.
Rhamnaceae
Flowers of Ceanothus cuneatus
Bisexual flower of Helinus, with five sepals and petals, and a yellow, annular nectary disk. The small, clawed petals embrace the stamens.
Flowers of Ziziphus mucronata