Growing Nicotiana (Flowering Tobacco): A Complete Profile

By Growing Home Greens Team · August 10, 2026

Nicotiana (Flowering Tobacco)
Photo: PaulT (Gunther Tschuch) via Wikimedia Commons, CC BY-SA 4.0, cropped.

Nicotiana is an ornamental relative of cultivated tobacco, grown for trumpet-shaped flowers with a fragrance that gets noticeably stronger in the evening, making it a good choice near a porch or patio where people sit after dark.

Starting it

Transplanting is the method to use: start seed indoors 5 to 6 weeks before your last frost, pressing it into the growing medium or leaving it uncovered, since light helps it germinate. Germination takes 7 to 14 days at 72-78°F. Pinch seedlings before transplanting to encourage a bushier, more branched plant. Space plants 12 to 18 inches apart.

A sticky plant with a real caution

Nicotiana’s stems leave a sticky residue on hands and tools, which is a minor nuisance but worth knowing before handling a lot of it at once. More seriously, the plant contains real nicotine, so it’s worth keeping away from anywhere pets or small children are likely to graze.

Harvest for cutting

Cut stems once about half the flowers on a stem have opened, which gives a vase life of 5 to 7 days as the rest continue to open.

Nicotiana has no well-established companion pairings, and nothing it needs to be kept away from. In the Garden Designer, it’s worth placing somewhere people spend evening time, since the fragrance is the main reason to grow it.

Source: Nicotiana (Flowering Tobacco): Key Growing Information, Johnny’s Selected Seeds.

Companion planting guide for Nicotiana (Flowering Tobacco) · Find your planting dates

Typically viable in USDA zones 2-11. Not sure your zone? Look it up by ZIP code.

Mature height: 1.5-3 ft

Method: Start indoors: Start indoors from seed, then transplant outside. It needs a head start most zones can't give it by direct-sowing alone.

When to plant nicotiana (flowering tobacco), by zone

Every zone nicotiana (flowering tobacco) grows in. Pick your zone in the header and it will be highlighted here. Each zone links to its full page.

ZoneStart indoorsSow or plant outBloom
2a & 2bApr 8–Apr 15May 27–Jun 3Aug 10–Aug 17
3a & 3bApr 18–Apr 25Jun 6–Jun 13Aug 20–Aug 27
4a & 4bApr 3–Apr 10May 22–May 29Aug 5–Aug 12
5a & 5bMar 29–Apr 5May 17–May 24Jul 31–Aug 7
6a & 6bMar 14–Mar 21May 2–May 9Jul 16–Jul 23
7a & 7bFeb 27–Mar 6Apr 17–Apr 24Jul 1–Jul 8
8a & 8bFeb 11–Feb 18Apr 1–Apr 8Jun 15–Jun 22
9a & 9bJan 4–Jan 11Feb 22–Mar 1May 8–May 15
10a & 10bDec 19–Dec 26Feb 6–Feb 13Apr 22–Apr 29
11a & 11bNov 20–Nov 27Jan 8–Jan 15Mar 24–Mar 31

Bloom dates are about 75 days after the sow or plant-out date, not after starting seeds indoors.

Zone 2 sows before zone 3 here, which looks wrong and is not. USDA zones rank winter cold, not season length, and zone 2 is mostly interior Alaska, where hard winters come with warm summers. More on what a zone measures.

See exact start-indoors, direct-sow, and harvest dates for your zone →

How many Nicotiana (Flowering Tobacco) plants fit per square foot?

Spacing: 1 per square foot (square-foot-gardening spacing). Mature height: 1.5-3 ft.

Varieties worth considering

Why each variety is listed comes from the source shown next to it. We haven't grown these ourselves yet, so treat this as a research-backed starting point, not a personal endorsement. The buy links are separate from those sources: they go to seed suppliers that sell that exact variety, and we may earn a commission on some of them.

Where to buy nicotiana seeds

Botanical Interests · True Leaf Market · Burpee · High Mowing Organic Seeds (each supplier's nicotiana seeds)

The varieties we recommend above each have their own buy links, for the suppliers that sell that exact variety.

As an Amazon Associate we earn from qualifying purchases. Some links on this page also go to other retailers we may earn a commission from as an affiliate, at no extra cost to you. We only recommend products with a clear consensus of positive, independent reviews, or ones we bought and use ourselves. Each item on our gear page says which.

See it growing

Search YouTube for "growing nicotiana (flowering tobacco)" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)

Nicotiana (Flowering Tobacco): growing guide

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Growing Nicotiana (Flowering Tobacco): An ornamental tobacco relative grown for trumpet-shaped flowers that turn up their fragrance in the evening, when most cutting-garden flowers have gone quiet.

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