monivuotisessa
Monivuotisessa is the inessive singular form of the Finnish adjective monivuotinen, meaning perennial or multi-year. In Finnish, adjectives agree with the noun in case and number, so monivuotinen becomes monivuotisessa when describing something in the inessive case (roughly “in a perennial”). The form is commonly used in horticulture, botany, and botanical descriptions to refer to species, varieties, or contexts that persist for more than one growing season.
Usage and examples can be found in plant descriptions and garden texts. For instance, a sentence such
Grammatical notes and related terms: monivuotinen denotes the general concept of a plant or feature that lasts