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According to http://www.kadzel.cz, this species is a sub-shrub, native ...Read Moreto montane-to-subalpine rocky slopes of the Sierra Nevada of Spain. The flower stems project through a canopy of spines, which protect the softer foliage below. The pictured plant has come through one zone 3 winter, to this point, in Alberta, Canada.
According to http://www.kadzel.cz, this species is a sub-shrub, native ...Read More