Tuberous Perennial: Deer resistant. The Donatello series are uniform and heat tolerant. The heart shaped succulent like green foliage has silvery variegation. Good for rock gardens, borders, containers or as a houseplant. Bloom time: late summer-fall. Bloom color: creamy white. Compact growth habit. Height: 10-12 inches. Width: 8-10 inches. Exposure: part shade. USDA Z9-11.