The height of the plant is about 30 cm, with many branches, and the stem inclines outward from the base to the semi creeping state. The highest height of the plant can reach about 50 cm, the stem is more upright, the upper branches.
The leaves of dwarf snow wheel are opposite, and they are narrow elliptic or ovate lanceolate. However, the basal leaves of high snow wheel are spoon shaped, and the stem leaves are egg shaped and heart-shaped, then to lanceolate.
The low snow wheel is cyme, axillary, petals are inverted heart-shaped, usually pink. There are also cultivated plants with many colors, including white, lavender, rose, etc. The calyx tube is larger and longer, and there will be purplish red tendons on the tube. But the high snow wheel is the compound corymbose, the petal piece is the obovate, the color is the light red, the calyx is the tube shape rod, takes the purple.