1、 Different leaves

The leaves of this plant look different in different positions. The upper leaves absorb more nutrients. The leaves are relatively long and large, and the shape is oblong or oval, with a length of about 1.5-4 cm. The lower leaves see less light, and the leaves are relatively small, and the shape is triangular oval or narrow oval. The color of leaves is mainly green, which is light green or pale white

There is no great difference between the upper and lower leaves. The shape of the leaves is oval, the length of the leaves is about 1.5-3.5 cm, and the color of the leaves is grayish green

2、 Different flowers

The color of the former flowers is very beautiful, and the color is not single. There are purple, white and lavender. Carefully observe the position of the throat, with purple stripes on it

The flowers of the latter are light in color, showing two colors: lavender and pink

3、 Different plant height

The former is a perennial herb. There is no aboveground stem on the plant, which is a little shorter than the lower one, and the plant height is about 4-14cm

The latter is a biennial herb with a height of about 10-50 cm