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Names and Synonyms

Common Names

• Easter lily
• trumpet lily
• white trumpet lily

Scientific Names

Accepted name

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Liliales, it is classified under the family Liliaceae and the genus Lilium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is native to several specific regions located throughout Eastern Asia. Its primary geographical distribution includes the islands of Japan and the Korean Peninsula. Furthermore, it can be found spreading across the Nansei-shoto island chain. The species also inhabits the remote Ogasawara-shoto archipelago. Finally, its natural range extends southward to include the territory of Taiwan.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Lilium longiflorum is deeply intertwined with specific forest environments, primarily thriving within the complex structures of Floresta Estacional Semidecidual and Floresta Ombrófila (also known as Floresta Pluvial). In these habitats, the plant relies on the distinct moisture regimes and light availability provided by the canopy cover, where the semi-deciduous forests offer seasonal variations in humidity and the ombrophilous forests provide more consistent, high-rainfall conditions. These ecological niches provide the necessary substrate stability and organic matter accumulation required for its growth, supporting a specialized microclimate that facilitates its life cycle within these diverse tropical and subtropical forest ecosystems.

Habitat :

Floresta Estacional Semidecidual, Floresta Ombrófila (= Floresta Pluvial)

Life history

The life history of Lilium longiflorum is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons. As a member of the geophyte life form, it survives unfavorable environmental conditions by retreating into specialized underground storage organs, such as bulbs, which remain dormant until favorable conditions return. This survival strategy is fundamentally rooted in its classification as a cryptophyte, meaning its regenerative buds are protected beneath the soil surface, shielding them from external stressors like frost or drought.

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Lilium longiflorum is characterized by its classification as a non-woody herb and specifically a forb. It is a terrestrial organism that functions as an independent species, lacking any parasitic or epiphytic tendencies. In terms of stature, the plant is relatively low-growing, with a height that ranges from a minimum of 0.025 m to a maximum of 0.05 m, resulting in a mean plant height of 0.0375 m. Furthermore, the plant is self-supporting in its growth habit, rather than acting as a climber, liana, or vine.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.05 m

Plant height mean:

0.0375 m

Plant height min:

0.025 m

Woodiness :

non-woody

Physiology

The physiology of Lilium longiflorum is characterized by a distinct foliar architecture that supports its metabolic requirements through specific leaf dimensions. The leaves exhibit a measurable range of longitudinal development, with a minimum length of 8 cm and a mean length of 11.5 cm, reaching a maximum physiological extent of 15 cm. This longitudinal growth is complemented by a relatively narrow transverse profile, where the leaf width ranges from a minimum of 1 cm to a maximum of 1.8 cm. These morphological parameters reflect the plant's structural efficiency in optimizing surface area for light interception and gas exchange within its growth environment.

Leaf length max:

15 cm

Leaf length mean:

11.5 cm

Leaf length min:

8 cm

Leaf width max:

1.8 cm

Leaf width min:

1 cm

Reproduction

Reproduction in Lilium longiflorum primarily occurs through the development of seed-bearing capsules following successful pollination. The resulting fruit serves as the vessel for seed dispersal and exhibits specific morphological dimensions characteristic of the species. The fruit length within a population typically follows a measurable range, with a recorded minimum length of 5 cm and a maximum length reaching up to 7 cm. On average, the fruit length maintains a mean value of 6 cm, representing the standard structural development of the reproductive organ during its maturation phase.

Fruit length max:

7 cm

Fruit length mean:

6 cm

Fruit length min:

5 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Lilium longiflorum has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include CHLOROPHYLL, OCHRATOXIN A, kaempferol.

CHLOROPHYLL

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

OCHRATOXIN A

1. Chemosphere

kaempferol

1. Life sciences

Preparations

Lilium longiflorum has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include fresh bulbs.

Fresh bulbs

1. Phytochemistry