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Nicotiana (/ ˌnɪkoʊʃiˈeɪnə, nɪˌkoʊ -, - kɒti -, - ˈɑːnə, - ˈænə / [2][3][4]) is a genus of herbaceous plants and shrubs in the family Solanaceae, that is indigenous to the Americas, Australia, Southwestern Africa and the South Pacific. Various Nicotiana species, commonly referred to as tobacco plants, are cultivated as ornamental garden plants.
Nicotiana glauca is a species of flowering plant in the tobacco genus Nicotiana of the nightshade family Solanaceae. It is known by the common name tree tobacco.
Nicotiana tabacum, or cultivated tobacco, is an annually grown herbaceous plant of the genus Nicotiana. N. tabacum is the most commonly grown species in the genus Nicotiana, as the plant's leaves are commercially harvested to be processed into tobacco for human use.
The African tobacco (Nicotiana africana) is a branched shrub, bearing yellowish green, curved, tubular flowers in summer, only known from a few mountain tops in northern Namibia where it grows in the shade of granite boulders and deep fissures, on drainage lines; it is the only tobacco indigenous to Africa. Easily grown from seed, best for dry ...
Nicotiana glauca is a species of wild tobacco known by the common name tree tobacco. Its leaves are attached to the stalk by petioles (many other Nicotiana species have sessile leaves), and its leaves and stems are neither pubescent nor sticky like Nicotiana tabacum.
Nicotiana rustica is an old variety of tobacco that has been cultivated in the Amazon for many thousands of years. This variety is very potent, often containing up to ten times the amount of nicotine that a standard leaf of nicotiana tobacum may have.
Nicotiana glauca is a species of wild tobacco known by the common name Tree Tobacco. It is a spindly, many-branched shrub or small tree. It is distributed in warm temperate, arid and subtropical, dry and moist regions, commonly beside roadsides and along riverbanks.
