Caption: Camassia leichtlinii coerulea 'Blue Heaven' 24W19 Camass S4- (aka Blue Sky) Leichtlin's Camass, Mature plant size: 24in, sky blue, USDA Hardiness Zone 5, Michigan Bloom Month 5b-6, In Garden Bed S4 for 13.6 YEARS (johnscheepers). Planted in 2010.Cross of