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Regal lily

Lilium regale

Also called Royal Lily

Regal lily
Photo: JLPC, CC BY-SA 3.0

Regal lily is a tall, fragrant perennial grown from an underground bulb, with large white trumpet flowers flushed purple outside. It is one of the easiest lilies to grow in temperate gardens, provided the soil drains well.

Family
Liliaceae (Lily family)
Grows as
Bulb
Light
Full sun, Part shade
Water
Water regularly during growth and keep soil moist but never waterlogged.
Soil
Well-drained garden soil or a loam-based potting mix; tolerates most soil types except waterlogged ones.
Temperature
Bulbs are very hardy; shoots can be damaged by late frost. Protect new growth from frost.
How easy
Easy
Safety
Toxic
Native range
China (W. Sichuan)
Climate
temperate

About

Lilium regale, called the regal lily, royal lily, king's lily,or, in New Zealand, the Christmas lily, is a species of flowering plant in the lily family Liliaceae, with trumpet-shaped flowers. It is native to the western part of Sichuan Province in southwestern China, and cultivated elsewhere as an ornamental. It was introduced to England in 1903 by Ernest Henry Wilson.

How to grow it

The Royal Horticultural Society has given Lilium regale its Award of Garden Merit. It is among the easiest lilies to grow in most temperate climate gardens. It tolerates most soils, except ones prone to waterlogging. It may naturalise in suitable conditions. It can also be grown in large containers. The bulbs themselves are very hardy, but the shoots appear early in the season and may be damaged by frost. Plants can be raised from seed, and often flower in their second year. A serious pest is the Scarlet Lily Beetle, the larvae of which may cause complete defoliation. Stems may require staking to support the large blooms.

There is a pure white form 'Album' which is also widely cultivated.

Other Lilium plants

Gold Rayed Lily · Orange lily · Canada lily · Madonna lily · Columbia lily · David's Lily · Formosa lily · Hanson's Lily · Henry's lily · Humboldt lily · Tiger lily · Easter lily

Text excerpted from the Wikipedia article Lilium regale by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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