Black jujube is hot.

Black jujubes (black jujubes in the narrow sense or true black jujubes), scientific name Junqianzi, also known as wild persimmon. Widely distributed in northern China, it is mainly divided into nucleated and non-nucleated two kinds, and the main varieties are big nucleated black jujube, milk jujube and grape black jujube.

When eating black jujube, don't eat too much at one time, eat some in moderation is OK, excessive consumption may cause fire problems.

Introduction of black jujube:

Black jujube is different from smoked black jujube, smoked black jujube is black jujube, is fresh jujube (jujube) after special processing (oil cooking, smoking) made after the fresh jujube is a dry product; color black, so there is "black jujube" of the name (commonly known as smoked jujube, amethyst jujube, horse teeth jujube, Dog head jujube), although this black jujube also has rich nutrition, but still belongs to the red jujube class, and the traditional kidney food "black five types" in the black jujube is completely two things.

Black jujube tree, 5 to 10 meters high; bark dark brown, y cracked into square; young branches with gray pilose. Leaves elliptic to oblong, 6 to 12 centimeters long, 3 to 6 centimeters wide; surface densely pilose glabrescent, abaxially gray or pale white, veins pilose. Flowers yellowish or reddish, solitary or clustered in leaf axils; calyx densely pilose, 4-parted, lobes ovate; fruit subglobose, 1 to 1.5 cm in diam. Flowering in May, fruit ripening in October to November.

Black jujube is robust, light-loving, semi-shade tolerant, cold and drought tolerant than persimmon, very moisture tolerant. Prefer fertile and deep soil, but the barren soil, medium alkaline soil and limestone soil has a certain degree of tolerance. Strong resistance to sulfur dioxide.