March-April.

The Panlong jujube tree is an ornamental landscape tree. Its fruits are edible, but the taste is not very good.

Jujube trees have been cultivated in China for more than 4,000 years.

The Panlong jujube tree is a deciduous tree that can grow up to 12 meters high. It usually sprouts from March to April. It belongs to the Rhamnaceae family and has thorny branches. The thorns grow in pairs, one of which is straight. , about 1.5cm long, the other is curved and slightly shorter.