Australian Tobacco

Nicotiana suaveolens

Native to:
Australia

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Solanaceae
Genus:
Nicotiana
Species:
Nicotiana suaveolens
USDA Symbol:
NISU

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
100 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
white, cream, greenish-yellow

Wildlife Benefits

Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

tobacco hornworm (Manduca sexta)

Garden & Ecology Notes

Wildlife Value:
moths, nocturnal pollinators
Deer Resistant:
Yes
Fragrant:
Yes

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to open woodlands and rocky outcrops

Propagation & Germination

Stratification:
None required
Germination Time:
10–21 days
Notes:
Seeds require light for germination; surface sow and do not cover. Germinates best at 20-25°C.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society