Solenostemon and Tylecodon are both native to what country?
Solenostemon: Solenostemon, commonly known as "Coleus" is a genus of flowering plants in the family Lamiaceae. Solenostemon:  They are native to tropical Africa, Asia and Australia. Tylecodon: Tylecodon is a genus of succulent plants in the family Crassulaceae, native to southern Africa.
Africa