Digitalis pubescens is a single leaf, the shape of a single leaf is larger, the length is about 5-15cm, the shape is oval or long oval. The axils of the leaves can have lateral buds, and only one leaf can grow on the petioles.
The flowers of lubing flower are obviously different. It belongs to compound leaf, with smaller leaves, from lanceolate to inverted lanceolate, which is relatively thin and about 1cm long. There is no bud in its petiole. There are many leaves on the petiole.
The flowering period of digitalis pubescens is from May to June. The petals are downward, with spots inside, and the length is about 3-4.5cm. It has more flowers, mainly purple, brown, pink, white, yellow and so on, the shape of the flowers is like a little clock.
Lu Binghua's flowering is relatively early. From March to may, the petals grow upward without spots. Its flower color is also very rich, the common color is goose yellow, in addition, there are brick red, red, white, light blue, pink, two colors and so on, the flower shape is a typical legume flower shape.
The fruit of digitalis pubescens is an egg shaped capsule, with a length of about 1.5cm.
The shape of the fruit of Lu Binghua is a long round and linear pod, with a length of about 2.5-5 cm.