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This cultivar is mentioned favorably on page 73 of The Well-Tended Perennial Garden by Tracy DiSabato-Aust (expanded edition). She says ...Read Moreit is a purple-flowered cultivar whose foliage holds up longer than others.
This cultivar is mentioned favorably on page 73 of The Well-Tended Perennial Garden by Tracy DiSabato-Aust (expanded edition). She says ...Read More