coleus
Concise Oxford English Dictionary © 2008 Oxford University Press:
coleus /ˈkəʊlɪəs/
▶noun a tropical SE Asian plant of the mint family, with brightly coloured variegated leaves. [Genus Solenostemon (formerly Coleus).]
– origin mod. L., from Gk koleos ‘sheath’ (because the stamens are joined together, resembling a sheath).
'coleus' also found in these Oxford entries:

