Crinum asiaticum
What's the taxonomical classification of Crinum asiaticum?
Crinum asiaticum belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it falls under the class Equisetopsida and the subclass Magnoliidae. The taxonomic hierarchy continues through the order Asparagales and the family Amaryllidaceae. Finally, the plant is categorized under the genus Crinum, with its specific designation being the species asiaticum.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asparagales |
| Family | Amaryllidaceae |
| Genus | Crinum |
| Species | asiaticum |
What are the morphological characteristics of this plant?
Crinum asiaticum has long, strap-like, bright green leaves that grow in a basal rosette from large, fleshy, bulbous roots. These leaves can reach lengths of up to one meter and feature smooth margins and parallel venation characteristic of monocots. The plant produces large, fragrant, white flowers with six tepals and prominent stamens that emerge from a central umbel. These blossoms are supported by long, sturdy pedicels and often appear in clusters during the warmer months. The overall structure is robust, with the thick bulbs providing a stable foundation for the spreading foliage.
What is the geographical distribution of this plant?
This plant is native to the tropical and subtropical regions of South and Southeast Asia, spanning from India and Sri Lanka through Myanmar, Thailand, and Malaysia to Indonesia and the Philippines. It thrives primarily in coastal areas and near water bodies such as riverbanks and marshes throughout these humid territories. Because of its ability to tolerate saline conditions, it is frequently found along sandy shorelines across the Indo-Pacific region. Many populations have also been introduced to other tropical zones, including parts of Africa and the Caribbean, through human cultivation. This wide distribution is supported by its preference for warm, moist environments characteristic of these latitudes.
How is this plant cultivated?
This plant, commonly known as the spider lily, thrives in tropical and subtropical climates when grown in well-draining, moist, and nutrient-rich soil under full sun to partial shade.
It is best cultivated by dividing its large bulbs during the spring to encourage new growth. Regular watering is essential to keep the soil consistently damp, though the plant can tolerate brief periods of drought once established. Providing organic mulch around the base helps retain moisture and regulates soil temperature.
These hardy perennials are relatively low-maintenance and can be propagated easily through bulb offsets.
What parts of this plant are used medicinally?
This plant utilizes the bulb, leaf, root, flower, and fruit of Crinum asiaticum for various medicinal applications. The fleshy bulb is frequently processed into topical applications to reduce swelling and inflammation. Extracts from the green leaves are often used to treat skin ailments or applied to wounds to promote healing. The roots serve as a traditional remedy for addressing internal issues or systemic discomfort. Additionally, the flowers and fruits are occasionally studied for their bioactive compounds that may offer therapeutic benefits.
According to a study published by "Journal of plant physiology", the traditional Chinese medicinal herb Crinum asiaticum var. sinicum contains a mannose-binding lectin gene. The full-length cDNA of the caa gene is 820 bp and includes a 528 bp open reading frame. This encodes a preprotein consisting of 175 amino acid residues and a 22 aa signal peptide. The resulting CAA proprotein has a mass of 15.79 kDa, a pI of 9.27, and contains 3 mannose-binding sites. Northern blot analysis shows that caa mRNA is constitutively expressed in 6 different tissue types, including the root, bulb, leaf, rachise, flower, and fruit.
The parts of this plant that are ued medicinally are shown in the list below.
- bulb
- leaf
- root
- flower
- fruit
What traditional systems uses this plant?
This plant, known as the spider lily, has been utilized in traditional Thai medicine to treat various ailments including skin diseases, swelling, and inflammation. Practitioners often apply the crushed juice from the leaves topically to alleviate itching and soothe minor wounds. Beyond skin care, historical preparations have sometimes been used to address internal issues such as digestive discomfort or fever. The bulb is frequently highlighted in ethnobotanical studies for its potent bioactive properties used in regional healing practices. These diverse applications demonstrate how local communities have relied on the plant's medicinal characteristics for generations.
According to a study published by "Journal of the Medical Association of Thailand = Chotmaihet thangphaet", Crinum asiaticum is one of twelve Thai medicine plants used for the treatment of osteoarthritis of the knee. These plants showed a high frequency in OA formulas and their use corresponds to traditional medicine. The study investigated the inhibitory effect on LPS-induced nitric oxide release from RAW264.7 cells using ethanolic extracts obtained by maceration in 95% ethanol. This research supports using these medicinal plants for OA treatment as they have anti-inflammatory activity and could inhibit the destruction of articular cartilage.
The hystorical systems that uses this plant are shown in the list below.
- Thai medicine
What are the pharmacological activities of Crinum asiaticum?
This plant has diverse pharmacological activities including analgesic, anti-inflammatory, anticancer, anti-angiogenic, and cytotoxic properties against cancer cells. Its chemical constituents allow it to reduce pain sensations and decrease swelling through potent anti-inflammatory mechanisms. Researchers have identified significant anticancer potential within its extracts, which specifically target and induce cytotoxicity against various malignant cancer cell lines. Furthermore, the plant exhibits anti-angiogenic activity, which helps inhibit the formation of new blood vessels that tumors require to grow. These multifaceted biological actions make Crinum asiaticum a subject of intense interest in modern drug development.
According to a study published by "Immunopharmacology", Crinum asiaticum Linn is used in Malaysia as a rheumatic remedy and to relieve local pain. Oral administration of chloroform and methanol extracts at 50 mg kg-1 caused a significant reduction in carrageenan-induced paw oedema in mice (p < 0.05; n = 7), while the petroleum ether extract did not induce a significant effect (p > 0.05). The chloroform fraction of methanol extract (CFME) at 50 mg kg-1 also significantly reduced acute paw oedema (p < 0.05; n = 7). Furthermore, CFME caused a dose-dependent reduction of the contractile response induced by BK in isolated rat uterus (p < 0.05; n = 6). The study suggests that CFME may contain compounds with anti-histaminic properties because it shifted the log dose-response curve of histamine to the right.
The primary pharmacological activities of this plant are shown in the list below.
- analgesic
- anti-angiogenic
- anti-inflammatory
- anticancer
- cytotoxicity against cancer cells
What medicinal compounds this plant contains?
This plant contains a diverse range of medicinal compounds including various alkaloids and the specific isoquinoline alkaloid known as crinamine. These chemical constituents are primarily concentrated within the bulb and the leaves of the species. Research suggests that these bioactive substances possess significant pharmacological properties, particularly regarding their potential anti-tumor and anti-inflammatory effects. The presence of crinamine is especially notable for its unique biological activity in cellular studies. Scientists continue to investigate how these specific alkaloids can be utilized in the development of new therapeutic treatments.
According to a study published by "Journal of natural medicines", researchers isolated 3 alkaloids from Crinum asiaticum. Among these, compounds 1 and 3 demonstrated potent Hh/GLI1-mediated transcriptional inhibitory activity. These 2 specific compounds also exhibited cytotoxicity against 2 types of cancer cells, namely human pancreatic (PANC1) and prostate (DU145) cells. In DU145 cells, compounds 1 and 3 inhibited the Hh signaling pathway by down-regulating the expression of 2 GLI-related proteins, PTCH and BCL2.
The primary medicinal compounds of this plant are shown in the list below.
- crinamine
- alkaloids
What health conditions is this plant used for?
This plant is used for treating inflammation, local pain, oedema, rheumatism, and osteoarthritis of the knee. Its leaves and juices are often applied topically to soothe swelling and reduce discomfort in affected joints. By addressing oedema, the plant helps diminish fluid accumulation in the tissues. It is also a traditional remedy for managing the chronic stiffness associated with rheumatism. Furthermore, its medicinal properties are frequently utilized to alleviate the specific aches caused by osteoarthritis of the knee.
According to a study published by "Immunopharmacology", Crinum asiaticum Linn plant is used in Malaysia as a rheumatic remedy and to relieve local pain. When the chloroform and methanol extracts were given orally at 50 mg kg-1, they caused a significant reduction in paw oedema (p < 0.05; n = 7). The chloroform fraction of methanol extract (CFME) at a treatment of 50 mg kg-1 also significantly reduced acute paw oedema (p < 0.05; n = 7). Additionally, CFME caused a dose-dependent reduction (p < 0.05; n = 6) of the contractile response induced by BK in an isolated rat uterus. These findings suggest that the plant possesses anti-inflammarotary activity and may contain compounds with anti-histaminic properties.
The main health conditions this plant is used for are shown in the list below.
- inflammation
- local pain
- oedema
- rheumatism
- Osteoarthritis of knee
What are the herbal preparations of this plant?
This plant is used to create medicinal preparations such as aqueous extracts, ethanol tinctures, and chloroform extract for various therapeutic applications. The alkaloids present in the bulb of Crinum asiaticum provide the primary pharmacological activity in these formulations. Researchers often utilize the chloroform extract to isolate specific bioactive compounds that exhibit significant antimicrobial properties. These preparations are studied for their potential to treat skin infections and other inflammatory conditions. Careful dosage is required because the chemical constituents can be toxic if administered incorrectly.
According to a study published by "Immunopharmacology", Crinum asiaticum Linn is used in Malaysia as a rheumatic remedy and to relieve local pain. When given orally at 50 mg kg-1, the chloroform and methanol extracts of the plant caused a significant reduction in paw oedema (p < 0.05; n = 7), while the petroleum ether extract did not induce a significant effect (p > 0.05). The chloroform fraction of methanol extract (CFME) at a treatment of 50 mg kg-1 also significantly reduced acute paw oedema (p < 0.05; n = 7). Furthermore, the CFME caused a dose-dependent reduction of the contractile response induced by BK (p < 0.05; n = 6). These findings suggest that C. asiaticum possesses anti-inflammaretory activity as suggested by its use in traditional medicine.
The main herbal preparations of this plant are shown in the list below.
- chloroform extract
What side effects this plant can have?
This plant can cause nausea, vomiting, diarrhea, abdominal pain, skin irritation, and dizziness when ingested or touched. Consumption of the plant often leads to severe gastrointestinal distress including stomach cramps and digestive upset. Contact with the plant's sap or foliage may result in localized skin irritation or allergic reactions on the body. Some individuals also report experiencing dizziness after exposure to its chemical components. It is important to handle this species with caution to avoid these various health complications.
The main side effects this plant can have are shown in the list below.
- Nausea
- Vomiting
- Diarrhea
- Abdominal pain
- Skin irritation
- Dizziness
What herbs are paired with Crinum asiaticum?
This plant pairs most effectively with aromatic herbs like lemongrass, ginger, and mint to balance its subtle, sweet fragrance.
Using lemongrass provides a bright citrus note that complements the plant's natural profile. Adding ginger introduces a warm, spicy undertone that adds depth to any herbal blend. Mint serves as a refreshing counterpoint that lifts the lighter scent qualities of the leaves.
These combinations are frequently used in botanical infusions and natural scent formulations.