Royal Lily (Lilium regale)

Royal Lily

Also known as: King's Lily, Trumpet Lily

Royal Lily (Lilium regale) is a perennial plant known for its fragrant and rather large white trumpet flowers. A prolific bloomer, it can produce up to 25 blossoms per stem. It makes a terrific border plant, offering a mix of color with its golden-throated blossoms that feature pinkish-purple streaks against its pure white exterior. Grows from 1.2 to 1.8 m tall and prefers full sun to partial shade.

Scientific classification

Species

Royal Lily (Lilium regale)

Lilies, supplejacks and allies

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Toxic to Pets

Toxicity

Perennial

Lifespan

Herb

Plant Type

Summer, Early fall

Bloom Time

1.5 m

Plant Height

45 cm

Spread

Green

Leaf Color

13 cm to 15 cm

Flower Size

Brown

Fruit Color

5 - 32 ℃

Ideal Temperature

Images of Royal Lily

Distribution of Royal Lily

Distribution Map

Royal Lily, native to regions in East Asia, has been introduced to various locales across South America, Eastern Europe, and the Balkans. It thrives in its natural range as well as in these introduced areas, establishing a robust presence. Royal Lily is also popular in cultivation for its appealing characteristics.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Rocky slopes, river banks

Hemisphere Trend Curve

Northern

Sorthern

Cultivars

There are several recognized cultivars of Royal Lily, including the following common varieties :

Lilies 'African Queen'Lilies 'Regale'Lilies 'Golden Splendor'Lilies 'Pink Perfection'Royal lily 'Album'

Toxicity

Royal Lily is highly toxic to humans, causing gastrointestinal and neurological symptoms upon ingestion. The entire plant is hazardous to dogs and cats; even small amounts can result in severe health issues like vomiting, diarrhea, kidney failure, and lethargy. Immediate veterinary care is essential if pets are exposed or poisoned by royal Lily, to prevent serious consequences.

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Quickly Identify Royal Lily

Large trumpet-shaped flowers reaching 6 to 10 inches (15 to 25 cm).

White interior with exterior shades of purple or light pink, often fragrant.

Sturdy stems up to 4 feet (1.2 meters) tall supporting spiral green leaves.

Linear lance-shaped leaves spiraling up the stem.

Blooms in late spring to early summer period.

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Care Guide for Royal Lily

Every week

Water

Full sun

Sunlight

5 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Royal Lily thrives in well-drained soil and prefers evenly moist conditions, requiring weekly watering to maintain hydration without over-saturation. It flourishes best outdoors, benefiting from natural rainfall, which aligns with its moisture needs during the growing season.

Fertilize: To promote healthy growth in royal Lily, use a balanced fertilizer (10-10-10) every 4-6 weeks during the growing season, switching to a high phosphorus mix for blooming. Adjust frequency with seasons, reduce in winter, and water before fertilizing to prevent root burn.

Pruning: Royal Lily thrives with timely pruning from early to late spring, fostering healthy growth and abundant blooms. Key techniques include removing spent flowers, cutting back dead stems, and removing old foliage for better airflow, enhancing its structure and vigor for a vibrant display annually.

Propagation: Royal Lily is a fragrant perennial best propagated by division. Gardeners should separate bulb clusters post-foliage dieback, replanting divisions with roots for healthy growth. This method promotes rejuvenation and flowering, necessitating gentle handling to avoid damage to bulbs and roots.

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