1、 Stem difference
The lower stem of horseradish is very thick and conical, with a length of about 5-25cm and a width of about 2-4cm. It is light green as a whole p>
The stem of wasp is almost as long as that of horseradish, about 10-20 cm, and the rhizome is relatively short and thick p>
2、 Blade difference
The leaves of horseradish are clustered and in the shape of a circle center. The edges of the leaves have wavy serrations. The length of the petiole is about 30-35cm, which is relatively long p>
Its leaves are basal and have long petioles. The leaves are heart-shaped or kidney shaped. They often appear after flowering, with a length of about 2.8-6.8 cm. The edges of the leaves are double serrated p>
3、 Flower difference
The flower of horseradish is white and will open from March to April, and its raceme is also white p>
The male flowers are white or yellowish white and will open from April to May p>