Perennial

perene

(lasting or remaining active throughout the year, or all the time)

perene

(continuing without cessation or intermission for several years, or for an undetermined or infinite period — see also perpetual, unceasing)

perene

(of a plant: active throughout the year, or having a life cycle of more than two growing seasons)

vivaz

(of a plant: active throughout the year, or having a life cycle of more than two growing seasons)

planta perene

(plant active throughout the year, or has a life cycle of more than two growing seasons)