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AGM plants have been through a rigorous trial and assessment programme. They are:
This plant will provide nectar and pollen for bees and the many other types of pollinating insects.
It is included in an evolving list of plants carefully researched and chosen by RHS experts. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually.
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Other common names lily 'Arabian Knight'
Synonyms Lilium martagon 'Arabian Night'
Family Liliaceae
Genus Lilium are bulbous perennials with erect stems bearing whorled or spirally arranged leaves and terminal racemes or umbels of bowl-shaped, trumpet-shaped, funnel-shaped or turks cap shaped flowers, often fragrant, and white, yellow, orange or red
Details 'Arabian Knight' is a vigorous, bulbous perennial producing bright orange-yellow turkscap flowers, broadly-edged and speckled with deep mahogany-red and with large, orange anthers borne on upright stems in early summer
Foliage Deciduous
Habit Columnar/Upright
Hardiness
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
H6
Full Sun
Partial Shade
Aspect South-facing or West-facing or East-facing
Exposure Sheltered
Chalk
Loam
Sand
MoistureWell-drained
SoilChalk, Loam, Sand
pHAcid, Alkaline, Neutral
Ultimate height 1-1.5 metres
Ultimate spread 0.1-0.5 metres
Time to ultimate height 2-5 years
Cultivation Grow in any well-drained soil enriched with leaf mould or well-rotted organic matter; ideal in patio pots, see growing lilies in containers for further information
Propagation Propagate by separating offsets after the foliage dies down
Suggested planting locations and garden types Underplanting of Roses and Shrubs Cut Flowers Flower borders and beds Cottage & Informal Garden Patio & Container Plants City & Courtyard Gardens
Pruning Remove seedheads unless required and cut down stems once foliage dies down
Pests may be affected by lily beetle, aphids and slugs; plants in pots are vulnerable to vine weevil
Diseases Grey moulds and a virus may cause problems. See lily diseases
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The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.