Info: Bloom / 2012-06-10 / Hannibal, NY Z6a / License: Public domain
Caption: Only slightly different than the straight alternifolia, Argentea has a silvery cast to it. It normally dies back to the snowline here in 6a, but it is such a butterfly magnet it's worth it. This was obtained at Heronswood in 1980. Has a lovely fragrance.
