Patent PP33366 was granted and assigned to Walters Gardens, Inc. on August, 2021 by the United States Patent and Trademark Office.
A new and distinct cultivar of winter-hardy, herbaceous, perennial, hybrid Hibiscus plant named ‘Evening Rose’ comprising an upright, rounded, compact, mound habit of multiple, well-branched, mostly upright basal stems producing flowers from the bottom to the top of the plant for at least six weeks beginning mid-summer. Flowers have petals vivid purplish-red with deep red veins radiating to the margin and moderate red shiny eye surrounded by deep dark-red band set off with a deep red and white striped column displaying yellow-colored pollen. The foliage is mainly tri-lobed with burgundy color.