Nicotiana glauca (tree tobacco) is an upright, small, spindly tree with broad, elliptical, bluish-green leaves and pale yellow, tubular flowers 6 (Fig 1 & 2)
A positive result can have significant implications, including employment consequences, legal repercussions, or required treatment programs
Tobacco and electronic nicotine delivery systems regulation
The treatment phase was 12 weeks, followed by a subsequent 12-week non-treatment follow-up phase
The World Tobacco Day 2026 campaign also encourages stricter policies to protect youth through restrictions on flavours, advertising, digital and social media promotion, and attractive packaging that increases product appeal