The stem length of Aconitum is about 60-150cm, or even about 200cm. The middle part has a long stalk, and the lower part of its leaves will wither when they bloom.
The leaves of Aconitum are thin leathery or paper, which are pentagonal in shape, with a length of about 6-11cm and a width of about 9-15cm. The bottom of the leaf blade is a shallow heart-shaped trifid up to or near the base, and the middle whole lobe is wide rhombic or rhombic, very sharp, and some are short acuminate near pinnatifid. Petiole length is 1-2.5cm, sparse with pubescence.
The petals of Aconitum are hairless, the petals are about 1.1cm long, the lips are about 6mm long, slightly concave, and the distance is 2-2.5mm. Sepals are blue purple, upper sepals are high helmeted.
