Sī

Ko e sī ko e fuʻu ʻakau siʻi mo haʻane ngaahi foʻi lau lahi. Ko hono aka, kapau motuʻa ʻa e ʻakau, ʻoku mēlie ʻaupito.

ʻI onoʻaho naʻe vahavaheʻi ia ʻi he kāinga ʻo e Agavaceae pe Liliaceae, ʻoku teʻeki pau ʻa e kau saienisi. Pehē pē ʻoku toe lahi hano ʻuhinga tatau:
 Convallaria fruticosa L. (basionym)
 Asparagus terminalis L. (hingoa taʻefakalao)
 Cordyline terminalis (L.) Kunth (koeʻuhi haʻane ngāueʻaki he ʻā)
 Cordyline terminalis var. ferra Baker
 Dracaena terminalis L., Lam. (hingoa taʻefakalao)
 Dracaena terminalis Rich.
 Terminalis fruticosa (L.) Kuntze

 Ngaahi faʻahinga kehekehe 
 sī melo
 sī kula (lau kulokula, vakai ki he ʻata ʻi mataʻu)
 sī leʻa pe sī mataleʻa
 sī tongotongo (lau lanumata)
 sī kauvalu
 sī matani

 Hingoa ʻi he ngaahi lea kehe 
 kī (lea fakahauaiʻi)
 tī (lea fakamauli, lea fakahaʻamoa)
 ʻautī (lea fakatahisi, (ko e tī ko e aka pē)
 masawe (lea fakafisi)
 langue de femme (Réunion: ʻelelo ʻo e fefine)

 Toe meʻa kehe 
Ko e lau ʻoku ngāueʻaki he sisi, ko e teunga faiva.

 Tataku 
 Hokohoko ngaahi ʻakau; Vaʻa fekumi ngoue Vainī
 Tongan dictionary; C.M. Churchward
 Plants of Tonga; T.G. Yuncker; BPB bulletin 220, Honolulu 1959