I don't know what this is, but it flowers enthusiastically in May, and is about 2 feet high.
			
			
			
				Tis a Camassia, probably leichtlinii, but could cuisickii, but maybe a bit tall for esculenta. It is an American  bulb.
			
			
			
				Thanks.
			
			
			
				Have no ideal, but what a lovely flower would like some myself