Which plants are used to produce the orange dye colour?

Which plants are used to produce the orange dye colour?

henna leaves

Henna leaves, which are abundantly available in nature and across the world, are the most popular choice for creating orange dyes. The Process of Carpet Dyeing madder red with weld yellow also helps create orange color. In some parts of the world where it is readily available, saffron is used to produce orange shades. This is, however, an expensive option.