Nicotiana variety

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Aztec Tobacco

Flower

Full sun to part shade

Also known as: Nicotiana rustica · Wild Tobacco

Good to know

Severely poisonous

This plant is severely poisonous if any part of it is eaten. Keep it away from children, pets and livestock, wash your hands after handling it, and never use it in teas, food or home remedies.

What's special about Aztec Tobacco

Ceremonial and high-nicotine tobacco used by Indigenous peoples.

Growing this variety

Aztec Tobacco follows the same growing basics as Nicotiana. Variety-specific maturity above; everything else below applies to the whole Nicotiana family.

Season

Warm season annual

USDA zones

Annual 3–10

Sun

Full sun to part shade

Start indoors

8 weeks before last frost

Direct sow outdoors

After last frost

Days to harvest

70–90 days to bloom

Germination

Germination time

10–20 days (needs light)

Soil temperature

70–75°F

Spacing & depth

Sow depth

Surface press

Seed spacing

6 in

Mature plant spacing

12–18 in

Row spacing

18 in

How to plant

Surface-sow — light-dependent. Tiny dust-like seed; sow onto damp mix and mist. Transplant after frost. Evening-fragrant trumpet blooms in white, pink, red, green, and lime.

Grower's tip

Grow 'Only the Lonely' (N. sylvestris) at the back of the border — 5-ft plants with cascades of white trumpets that perfume the whole yard at dusk.

Good to know before you grow this

Parts of this plant are toxic to people and pets — don't eat it and keep it away from children and animals.

Soil preferences

Soil type

Well-drained garden soil. Native/wildflower species prefer lean soil; cutting flowers prefer richer beds.

pH range

6.0–7.0

Amendments

Work 1 in of compost into beds before sowing. Skip nitrogen fertilizer on wildflowers — it favors foliage over blooms.

Watering

Frequency

1 in per week during establishment, drought-tolerant once rooted for most species.

Method

Deep, infrequent soakings at the base. Overhead water on ornamentals promotes botrytis and rust.

Over vs. under

Overwatered: rotted crowns, mildew, floppy stems. Underwatered: small blooms, curled leaves, quick fade.

Top-water or bottom-water?

Either works — Bottom-water seed trays and young potted annuals to protect fragile stems from damping-off. Top-water established plants at the base in the morning so foliage dries by night. Avoid overhead sprinkling on open blooms.

Temperature tolerance

Ideal daytime air temp

60–80°F (16–27°C) ideal for most annuals

Ideal nighttime air temp

50–65°F (10–18°C)

Frost sensitivity

Cool-season annuals (larkspur, poppy, snapdragon) tolerate light frost; warm-season annuals (zinnia, cosmos, marigold) are frost-tender.

Container growing

Container-suitable?

Possible with the right cultivar

Recommended pot size

8–14 in (20–35 cm) wide

Notes

Compact and dwarf types do best in pots; tall cutting flowers need staking.

Detailed harvesting

Nothing here is harvested for the kitchen. Wear gloves for any cutting or deadheading, keep the sap off your skin and eyes, and wash your hands and tools afterwards.

Post-harvest storage & preservation

Do not dry, store or preserve any part of this plant near food. Bag prunings for the bin — never compost them where animals browse, and never burn them.

Culinary, medicinal & other uses

Ornamental only — this plant is poisonous and has no food, tea or home-remedy use. Grow it for looks, wear gloves, and keep it away from children, pets and livestock.

Medicinal or traditional uses are shared for interest only — this is not medical advice. Consult a qualified professional before using any plant medicinally.

Seed saving

Pollination

Mostly insect-pollinated (outcrossing).

Isolation needs

For pure strains, isolate 150–800 ft or bag heads. Wildflower mixes are meant to cross freely.

How to save

Stop deadheading favorite blooms; let heads dry brown and rattling on the stem, then collect into a paper bag.

Your zone's planting calendar

Pick your USDA hardiness zone and we'll estimate the key dates for nicotiana in your area. These are regional averages — always check your own last-frost forecast before sowing.

USDA zone