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.
(syn. Hibiscus palustris) This shrublike herbaceous perennial is a vigorous grower with large, glabrous leaves and 4-5 wide flowers that range from pink to white. The flowers last only for one day, but they appear consistently until the end of the season. An amazing show of color and grace!