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AGM plants have been through a rigourous trial and assessment programme. They are:
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Other common names
Nicotiana sylvestris 'Only the Lonely'
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
Solanaceae / Solanaceae
N. sylvestris is a branching, upright biennial to 1.5m, with a basal rosette of elliptic dark green leaves to 30cm in length, and a compact panicle of sweetly fragrant, salver-shaped white flowers to 9cm in length in summer
Toxicity Ingestion may cause severe discomfort
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
While we update our systems with the new hardiness ratings you may still see old hardiness ratings in your search results. These are denoted as 'Old'.
For full details of the hardiness ratings see
Aspect South-facing or West-facing or East-facing
MoistureMoist but well-drained
SoilLoam, Chalk, Clay
pHAcid, Alkaline, Neutral
Grow in fertile, moist but well-drained soil in full sun or partial shade
Propagate by seed
Suggested planting locations and garden types
Flower borders and beds
City & Courtyard Gardens Cottage & Informal Garden
No pruning required
Can get leafhoppers and glasshouse whitefly
May be subject to a virus
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