According to the patent application, this was a selection from seed-grown G. cinereum, and differs from its parents mostly in the redder ...Read Moreflower color. Found by Carl Marius Lowe in the UK.
This species is a plant for the rock garden, and one of the most demanding as to siting. Armitage says it does not prosper north of Z5, and does not enjoy the hot humid summers of the US southeast below Z7.
According to the patent application, this was a selection from seed-grown G. cinereum, and differs from its parents mostly in the redder ...Read More