Canna is a common ornamental plant that has a variety of uses. Here are some of the uses of canna:
1.Ornamental value.
Canna is a beautiful flower with a high ornamental value. Its flower shape is unique, brightly colored, and has a long flowering period, which is suitable for planting in courtyards, parks, streets and other places, adding color to urban greening.
2.Purify the air.
Canna can absorb harmful gases such as carbon dioxide and sulfur dioxide in the air, and release oxygen, which has the effect of purifying the air. Therefore, it is also a great indoor potted plant.
3.Medicinal value.
The roots, stems, leaves, and flowers of canna can be used as medicine, which has the effect of clearing heat and dampness, relaxing tendons and activating the body. In traditional Chinese medicine, it is often used for colds, coughs, dysentery and other diseases.
4.Edible value.
In some regions, people use canna flowers as an ingredient. Its flowers are rich in nutrients such as protein, vitamins, minerals, etc., and have certain nutritional value. However, it is important to note that not all varieties of canna are edible, and only some specific varieties are suitable for consumption.
5.Ecological restoration.
Canna can grow and reproduce in some damaged ecological environments, such as wetlands, waters, etc., which is conducive to ecological restoration and protection.
In conclusion, canna is a versatile plant that not only has ornamental value, but also has a variety of functions such as air purification, medicinal use, edible, and ecological restoration.