perennialize

As a noun terms

is .

As a verb perennialize is

(botany|intransitive) to return year after year as a perennial.

As verbs the difference between perennialize and perennialized

is that perennialize is (botany|intransitive) to return year after year as a perennial while perennialized is (perennialize).

As an adjective perennial

is lasting or remaining active throughout the year, or all the time.

As a noun perennial

is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons compare (annual), (biennial).

As a verb perennialize is

(botany|intransitive) to return year after year as a perennial.