For more Oregon reading , check out: 1  These Are The 10 Best Places To Retire In Oregon. 2  These Are The 10 Most Miserable Cities In Oregon. 3  These Are The 10 Drunkest Cities In Oregon.
A perennial plant or simply perennial is a plant that lives for more than two years. The term is often used to differentiate a plant from shorter-lived annuals and biennials.
Tulips are a perennial flower. Tulips are a perennial flower. The definition of a perennial person or thing is when they exist or are active for a whole year or a long time. An example of perennial is a person who has lived for a long time. The definition of a perennial is something that is always present, often referring to plants. An example of a perennial is a plant that regrows each year in the spring.