are there flavored cigarettes FDA Proposes Ban on Menthol and Cigars Menthol cigarettes and flavored cigars:

Is it just dose related

The usable tobacco lamina material is sent to the manufacturing operation where it is blended and processed into cigarettes. The stems, scraps and dust are packed into containers and sent to a storage facility until they are either processed into reconstituted sheet tobacco, through a process known as the G-7 process, or are discarded

[16] Race-specific advertising exacerbated small (a few percent) racial differences in menthol cigarette preferences into large (tens of percent) ones

sylvestris grows quickly from seed, attaining a height of 3-5 feet and spreading up to 2 feet across at the base