vernant
Flourishing, as in spring; vernal.
obsolete
to bring in change / Of seasons to each clime; else had the spring / Perpetual smil'd on earth with vernant flowers, / Equal in days and nights
Where it comes from
From Latin vernans, present participle vernare (“to flourish”), from ver (“spring”).
Adapted from the Wiktionary entry vernant (CC BY-SA 4.0).