per-vĭgĕo, gŭi, 2, v. n.,
to continue blooming , to bloom to the last : opibus atque honoribus perviguere, i. e. remained in constant possession of , etc., Tac. A. 4, 34.
per-vigeō uī, ēre, to continue blooming, flourish to the last: opibus atque honoribus, Ta. ...
An Elementary Latin Dictionary