Inputs Hardiness zone 41 Hardiness zone 51 Hardiness zone 61 Hardiness zone 71 Outputs Human food1 Wood1 Type Shrub Deciduous Functions Nitrogen fixer2 Footnotes Maackia amurensis | Plants for a Future ↩ ↩2 ↩3 ↩4 ↩5 ↩6 Gaia’s Garden - A Guide to Home-Scale Permaculture, 2nd Edition Table 6-3 ↩