φυτευτέον
From LSJ
οὔτοι συνέχθειν, ἀλλὰ συμφιλεῖν ἔφυν → I was not born to hate, but to love | Tis not my nature to join in hating, but in loving (Sophocles, Antigone 523)
English (LSJ)
A one must plant, ib.3.3.2: neut. pl. φυτευτέα Poll.1.226.
Greek (Liddell-Scott)
φῠτευτέον: ῥημ. ἐπίθ. τοῦ φυτεύω, δεῖ φυτεύειν, Γεωπον. 3. 3, 2· ὡσαύτως ἐν τῷ οὐδ. πληθ., φυτευτέα Πολυδ. Α΄, 226.