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Annual Biennial

Nicotiana longiflora

long-flowered tobacco plant

An upright annual with large oval leaves and long, tubular, white flowers that open in the evenings in summer and emit a sweet fragrance

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Ultimate height

0.1–0.5 metres

Time to ultimate height

1 year

Ultimate spread

0.1–0.5 metres

Chalk

Loam

Sand

Moisture

Well–drained

pH

Acid, Alkaline, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun

Aspect

South–facing or West–facing

Exposure

Sheltered

Hardiness
Hardiness ratings
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
H1a: under glass all year (>15C)
H1b: can be grown outside in the summer (10 - 15)
H1c: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20)

Botanical details

Family: Solanaceae
Native to GB / Ireland: No
Foliage: Deciduous
Habit: Columnar upright
Potentially harmful: Harmful if eaten, avoid skin contact. Wear gloves and other protective equipment when handling. Pets (dogs): Harmful if eaten, avoid skin contact. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus: Nicotiana can be annuals, biennials, perennials or shrubs, with simple, alternate leaves and tubular or salver-shaped, often fragrant flowers borne in racemes or panicles in summer or autumn
Name status: Correct

How to grow

Cultivation

Grows best in a fertile, moist but well-drained soil in full sun

Propagation

Propagate by seed

Suggested planting locations and garden types

City and courtyard gardens
Coastal
Cottage and informal garden
Patio and container plants
Cut flowers
Flower borders and beds

Pruning

No pruning required

Pests

May be susceptible to aphids, thrips, glasshouse whitefly and glasshouse leafhopper

Diseases

May be susceptible to grey moulds and to virus diseases

Get involved

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