Mexican Bird of paradise

Question

Does this plant grow other plants from its roots or does is have seeds

Answer 1

When not deadheaded, to encourage more blossoms, the Mexican bird of paradise will produce pea-like pods filled with seeds. The seeds of the plant are an easy method of propagating Mexican bird of paradise.
You can also divide the plants.

https://www.gardeningknowhow.com/ornamental/flowers/bop/mexican-red-bird-of-paradise.htm