Xiaomi spicy is a low shrub, which can reach two meters in height. They are like grass at first, but they can be very woody with age. For Xiaomi spicy, it is very typical that flowers and fruits grow upwards. There are many flowers on one rhizome. Flowers are trumpet-shaped, or even tubular. The end of calyx is tooth-shaped, which is different from China pepper in that its bottom is not thickened. Petals are white or green. The petals spread out. Pollen sac is blue or purple, occasionally yellow, and stamens are at least 1.5 mm beyond the pollen sac. Compared with artificially cultivated varieties, its fruit ripens slowly and is easy to fall off. Fruits generally turn red when they are ripe.
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