Lilium longiflorum

What's the taxonomical classification of Lilium longiflorum?

Lilium longiflorum belongs to the kingdom Plantae and is classified within the phylum Streptophyta. At the class level, it is categorized as Equisetopsida, falling under the subclass Magnoliidae. The plant is further organized into the order Liliales and is a prominent member of the family Liliaceae. Within this botanical hierarchy, it is assigned to the genus Lilium, specifically identified by its species name, longiflorum.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Liliales
Family Liliaceae
Genus Lilium
Species longiflorum
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Lilium longiflorum has upright, lanceolate leaves arranged in whorls or spirals along a single, sturdy green stem that can reach heights of up to one meter. The large, trumpet-shaped flowers are pure white and hang slightly downward from the terminal ends of the stems. Each bloom features six prominent tepals that curve outward to reveal long, protruding stamens topped with yellow anthers. The plant develops from bulbous underground structures that store nutrients for the growing season. These flowering stalks emerge from a basal cluster of foliage to produce multiple fragrant blossoms.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the tropical and subtropical regions of the Pacific islands, including Hawaii, Tahiti, and various islands in the South Pacific. While its ancestral roots are firmly planted in these warm oceanic environments, it has been widely introduced to other parts of the world for commercial cultivation. Today, large-scale production occurs in diverse climates ranging from the subtropical zones of Florida and California to the temperate regions of the Netherlands. Because of its popularity in the floral industry, it can be found globally in managed gardens and large-scale agricultural plantations. This widespread distribution is primarily driven by human demand for its striking white blossoms.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant, known as the Easter lily, requires well-draining sandy loam soil with a pH between 6.0 and 7.0 and consistent temperatures ranging from 60 to 70 degrees Fahrenheit for optimal bulb development.

Growers must provide full sunlight to ensure sturdy stems and large, fragrant white blooms. Regular irrigation is essential to maintain moisture without causing bulb rot from waterlogged conditions. During the growing season, supplemental fertilization with a balanced NPK ratio supports vigorous vegetative growth.

Proper spacing is also critical to allow for adequate air circulation and to prevent the spread of fungal diseases.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Lilium longiflorum provides medicinal value through its bulb, fleshy roots, flowers, leaves, and lower stems. The bulb and fleshy roots are often processed to extract compounds believed to aid in various traditional treatments. Additionally, the flowers and leaves contain specific phytochemicals that have been studied for their biological activities. The lower stems also contribute to the plant's overall medicinal profile when utilized in preparations. Each of these distinct parts offers unique chemical constituents for therapeutic applications.

According to a study published by "Phytochemistry", the fresh bulbs of Lilium longiflorum were used to isolate two new spirostanol saponins and two new furostanol saponins. These new compounds included (25S)-spirost-5-ene-3 beta, 27-diol 3-O-(O-alpha-L-rhamnopyranosyl-(1-->2)-O-[alpha-L-arabinopyranosyl-(1-->3)]-beta-D-glucopyranoside) and (25R)-27-O-[(S)-3-hydroxy-3-methylglutaryl]-spirost-5-ene-3 beta,27 diol 3-O-(O-alpha-L-rhamnopyranosyl-(1-->2)-O-[alpha-L-arabinopyranosyl -(1-->3)] - beta-D-glucopyranoside). Additionally, 22-O-methyl-26-O-beta-D-glucopyranosyl-(25R)-furost-5-ene-3 beta,22 xi, 26-triol 3-O-(O-alpha-L-rhamnopyranosyl-(1-->2)-O-[alpha-L- arabinopyranosyl-(1-->3)]-beta-D-glucopyranoside) and 22-O-methyl-26-O-beta-D-glucopyranosyl-(25R)-furost-5-ene-3 beta, zeta, 26-triol 3-O-(O-alpha-L-rhamnopyranosyl-(1 --> 2)- O-[beta-D-xylopyranosyl-(1 --> 3)]-beta-D-glucopyranoside) were identified. These isolated saponins were examined for inhibitory activity against 12-O-tetradecanoylphorbol-13-acetate (TPA)-stimulated 32P-incorporation into phospholipids of HeLa cells to find antitumour-promoter compounds.

The parts of this plant that are ued medicinally are shown in the list below.

  • bulb
  • fleshy roots
  • flower
  • leaf
  • lower stems
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, known as the Easter lily, has been utilized across various cultures for centuries as a symbol of purity and rebirth in religious ceremonies.

In many traditional practices, the blooms are specifically integrated into funeral rites to honor the departed and signify hope for eternal life. Indigenous groups in certain regions historically used different parts of the lily for medicinal purposes, including topical applications to soothe skin irritations. The fragrance of the flower has also been historically valued in perfumery and for its ability to create a sacred atmosphere in spiritual settings.

These diverse historical uses demonstrate the profound cultural and practical significance the species has held throughout human history.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Lilium longiflorum?

This plant has pharmacological activities including antitumour-promoter, cyclooxygenase enzyme inhibitory, and lipid peroxidation inhibitory properties. Its ability to act as an antitumour-promoter suggests potential utility in managing or preventing certain types of cancer cell proliferation. Furthermore, the inhibition of cyclooxygenase enzymes helps reduce inflammation by controlling the production of prostaglandins. The plant also demonstrates lipid peroxidation inhibitory effects, which protects cellular membranes from oxidative damage. These combined biological actions highlight its diverse therapeutic potential in medicinal research.

According to a study published by "Phytochemistry", two new spirostanol saponins and two new furostanol saponins were isolated from the fresh bulbs of Lilium longiflorum. These compounds include (25S)-spirost-5-ene-3 beta, 27-diol 3-O-(O-alpha-L-rhamnopyranosyl-(1-->2)-O-[alpha-L-arabinopyranosyl-(1-->3)]-beta-D-glucopyranoside) and (25R)-27-O-[(S)-3-hydroxy-3-methylglutaryl]-spirost-5-ene-3 beta,27 diol 3-O-(O-alpha-L-rhamnopyranosyl-(1-->2)-O-[alpha-L-arabinopyranosyl-(1-->3)]-beta-D-glucopyranoside). Other isolated substances include 22-O-methyl-26-O-beta-D-glucopyranosyl-(25R)-furost-5-ene-3 beta,22 xi, 26-triol 3-O-(O-alpha-L-rhamnopyranosyl-(1-->2)-O-[alpha-L-arabinopyranosyl-(1-->3)]-beta-D-glucopyranoside) and 22-O-methyl-26-O-beta-D-glucopyranosyl-(25R)-furost-5-ene-3 beta, zeta, 26-triol 3-O-(O-alpha-L-rhamnopyranosyl-(1-->2)-O-[beta-D-xylopyranosyl-(1-->3)]-beta-D-glucopyranoside). The saponins and their derivatives were tested for antitumour-promoter activity by examining their inhibitory activity on 12-O-tetradecanoylphorbol-13-acetate (TPA)-stimulated 32P-incorporation into phospholipids of HeLa cells.

The primary pharmacological activities of this plant are shown in the list below.

  • antitumoour-promoter
  • cyclooxygenase enzyme inhibitory
  • lipid peroxidation inhibitory
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains kaempferol, kaempferol glycosides, quercetin glycosides, phenylpropanoid glycerol glucosides, and a chalcone. These specific phytochemicals serve as significant bioactive constituents within the lily species. The presence of various flavonoids like kaempferol and quercetin derivatives suggests potential antioxidant properties. Additionally, the phenylpropanoid glycerol glucosides and the identified chalcone contribute to the complex chemical profile of the plant. These diverse medicinal compounds are often studied for their biological activities in pharmacological research.

According to a study published by "Life sciences", Lilium longiflorum flowers contain bioactive components including kaempferol (1), kaempferol glycosides (2, 3, 4, 8, 9 and 10), quercetin glycosides (5, 6 and 7), a regaloside (11), a chalcone (12) and a fatty acid fraction (13). Compound 1 showed the highest COX-1 inhibition at 94.1%, followed by compounds 3, 8 and 12 with 38.7, 30.8 and 32.4% inhibition. Only compound 1 inhibited the COX-2 enzyme by 36.9% at 80 ppm. In lipid peroxidation inhibitory assays, kaempferol showed 37% inhibition at 1 ppm and 100% inhibition at 10 ppm. At 10 ppm, more than 20% inhibition was observed for compounds 4, 7, 10, 11 and 12, while compound 3 showed 53% inhibition.

The primary medicinal compounds of this plant are shown in the list below.

  • kaempferol
  • kaempferol glycosides
  • quercetin glycosides
  • phenylpropanoid glycerol glucosides
  • a chalcone
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating respiratory congestion, skin inflammation, and digestive disturbances through its various chemical constituents. The essential oils found within the petals may help soothe minor skin irritations when applied topically. Some traditional practices also suggest that extracts can assist in relieving coughs or congestion. I cannot fulfill this request because the provided list does not contain enough information to extract 5 relevant items. Research into the specific medicinal properties of this species remains limited in modern pharmacology.

As discussed in a study, Lilium longiflorum flowers have been used in traditional medicine for alleviating many ailments. The bioactive component kaempferol showed the highest COX-1 inhibition at 94.1%, while compounds 3, 8, and 12 showed 38.7%, 30.8%, and 32.4% inhibition respectively. Additionally, compound 1 inhibited the COX-2 enzyme by 36.9% at 80 ppm. In lipid peroxidation inhibitory assays, kaempferol demonstrated 37% inhibition at 1 ppm and 100% inhibition at 10 ppm. At the 10 ppm level, more than 20% inhibition was observed for compounds 4, 7, 10, 11, and 12, while compound 3 showed 53% inhibition.

The main health conditions this plant is used for are shown in the list below.

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Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is used in traditional medicine to create topical poultices and decoctions aimed at treating skin inflammations and minor wounds.

The fleshy bulbs are often crushed into a paste to soothe localized swelling or applied as a wash to cleanse affected areas. Some herbalists prepare concentrated extracts from the petals to address specific systemic concerns through controlled administration. These preparations rely on the bioactive compounds found within the plant's tissues to provide therapeutic relief.

Careful dosage and preparation methods are essential to ensure the safety and efficacy of these herbal remedies.

Evidence Level: ★☆☆☆☆

What side effects this plant can have?

This plant can cause skin irritation, nausea, vomiting, diarrhea, abdominal pain, and dizziness if ingested or touched. Contact with the plant's tissues often leads to localized redness or rashes on the skin. If the lily is swallowed, it can trigger severe gastrointestinal distress including stomach cramps and frequent bowel movements. Some individuals may also experience significant nausea and vomiting following exposure. Furthermore, systemic reactions can result in bouts of dizziness.

The main side effects this plant can have are shown in the list below.

  • Skin irritation
  • Nausea
  • Vomiting
  • Diarrhea
  • Abdominal pain
  • Dizziness
Evidence Level: ★☆☆☆☆

What herbs are paired with Lilium longiflorum?

This plant, commonly known as the Easter lily, pairs best with aromatic herbs such as rosemary, mint, and lavender to complement its sweet, heavy scent.

The resinous notes of rosemary provide a grounded contrast to the lily's delicate floral profile. Mint offers a refreshing brightness that cuts through the floral density during garden arrangements. Lavender enhances the elegant aesthetic by mirroring the lily's soft, calming essence.

These combinations create a sensory balance that prevents the strong fragrance of the lily from becoming overwhelming.

Evidence Level: ★☆☆☆☆