Erytrina crista-galli
 
Common name: national flower of Argentina. Eritrina.

Description of the plant: of medium size, with a diameter that exceed meter heights between 5 and 10 m .The stem is woody, tortuous, irregular, spiny branches that form a layer without definite form and die after flowering. The flowers are red, so they are very showy.

Flowering: spring to autumn.

Irrigation: Regular.