Heartnut trees produce heart-shaped nuts with a mild flavor. They are grown for their nuts and ornamental value. Inputs Hardiness zone 41 Hardiness zone 51 Hardiness zone 61 Hardiness zone 71 Hardiness zone 81 Outputs Human food2 Type Tree Deciduous Juglans spp. - Walnut Footnotes Juglans ailanthifolia cordiformis | Plants for a Future ↩ ↩2 ↩3 ↩4 ↩5 Gaia’s Garden - A Guide to Home-Scale Permaculture, 2nd Edition Table 10-1 ↩