Patent PP33310 was granted and assigned to Walters Gardens, Inc. on August, 2021 by the United States Patent and Trademark Office.
The new and distinct cultivar of ornamental, hardy, Russian Sage plant, Perovskia ‘Sage Advice’ with short, dense habit of strong erect stems that remain upright through the growing season. The new plant is vigorous with many large, densely-arranged, rich lavender-purple flowers on branched stems. Foliage is silvery-green, dissected, fragrant and is retained well throughout the growing season.