Hardy in northern zone 3.
by altagardener Apr 3, 2012 10:17 PM
Hardy and perennial in northern zone 3; prefers dry, well-drained conditions, as do most penstemons.
by altagardener Apr 3, 2012 10:18 PM
Copyright Jan Emming, Destination:Forever Ranch and Gardens, a 40 acre desert botanical garden/sustainable living homestead, AZ.
by Kell May 25, 2019 10:40 PM