False Indigo is a deciduous shrub with purple flowers. It is used ornamentally and in restoration projects for its nitrogen-fixing ability. It can also be invasive in some regions. Outputs Wildlife habitat1 Functions Plant Nitrogen fixer2 Deciduous Footnotes Gaia’s Garden - A Guide to Home-Scale Permaculture, 2nd Edition Table 10-1 ↩ Gaia’s Garden - A Guide to Home-Scale Permaculture, 2nd Edition Table 6-3 ↩