Amaranthus tricolor (Joseph's coat)
Botanical name: Amaranthus tricolor
Common names: Joseph's coat, Fountain plant
Family: Amaranthaceae
Origin: Tropical Africa and Asia
Tolerates heat, drought and poor soil; subject to root rot if kept too moist; over fertilization may cause dulling of foliage color.
Similar plants: Amaranthus tricolor (Joseph's coat)
Link to this plant:
https://toptropicals.com/catalog/uid/amaranthus_tricolor.htm