Question

Herbal plant grown for its leaves that contain nicotine?

Answer 1

Answer:

tobacco has a lot . tomato, green peppers, and eggplant have a lower precentage. and in the coca plant leaves there are also nicotine.

Answer 2

Tobacco contains nicotine. This was what people smoked in the earlier years, rolled up tobacco leaves. Cigars or cigarettes were not created yet. I hope this helps!