Narrow-leaved lupin (Lupinus angustifolius) is an annual herb grown for its protein-rich seed, cooked, roasted, or fermented into tempeh, and as a nitrogen-fixing green manure. Inputs Hardiness zone 71 Hardiness zone 81 Hardiness zone 91 Full sun1 Moist soil1 Outputs Human food1 Type Lupinus spp. - Lupine Herb Annual Functions Attracting bees1 Nitrogen fixer1 Footnotes Lupinus angustifolius | Plants for a Future ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8