Caption: "Iberis sempervirens, 2018 photo, Candytuft, , USDA Hardiness Zone 3, White, Michigan Bloom Month 4c-5c, In Garden Bed S3 for 9.8 YEARS ($1 P). Planted in 2008.Reportedly, it is not easily divided. I have not tried. Back west slope. Evergreen candytuft (