Tobacco plants are annual or perennial plants cultivated for their leaves, which contain nicotine. Inputs Hardiness zone 71 Hardiness zone 81 Hardiness zone 91 Hardiness zone 101 Full sun1 Moist soil1 Outputs Tobacco Medicinal use1 Type Solanaceae spp. - Nightshade Functions Nitrogen accumulator2 Potassium accumulator1 Footnotes Nicotiana tabacum | Plants for a Future ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 Gaia’s Garden - A Guide to Home-Scale Permaculture, 2nd Edition Table 6-2 ↩