1、 Blade

The leaf blade of dense Mongolian flower is opposite, papery, narrow elliptic, ovate lanceolate or long ovate, about 4-19 cm long and 2-8 cm wide. The top is acuminate or acute, and the base is wedge-shaped or wide wedge-shaped. Generally, it is full-bodied, with few serrations. The color above is dark green, with stellate hair and light green below

2、 Flower

There are many dense flowers in cymose panicle, with short pedicel, lanceolate bracts, bell shaped calyx, purple violet corolla color, white or yellowish white later, orange throat and yellow inner surface, cylindrical corolla tube, oblong anther and rod-shaped stigma