Sedum aizoon
What's the taxonomical classification of Sedum aizoon?
Sedum aizoon belongs to the kingdom Plantae and is categorized under the phylum Streptophyta. Within its taxonomic hierarchy, it is classified in the class Equisetopsida and the subclass Magnoliidae. Following its placement in the order Saxifragales, the plant is a member of the family Crassulaceae. Finally, it is identified within the genus Sedum, specifically as the species aizoon.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Saxifragales |
| Family | Crassulaceae |
| Genus | Sedum |
| Species | aizoon |
What are the morphological characteristics of this plant?
Sedum aizoon has succulent, cylindrical to slightly flattened leaves that are arranged alternately along upright, fleshy stems. These leaves are typically bright green, smooth, and can vary in size depending on their position on the plant. The stems are often reddish or purplish and can reach heights of up to 40 centimeters. Small, star-shaped flowers emerge in terminal clusters, featuring five petals that are usually yellow or pale greenish-yellow. The plant's overall structure is compact yet sprawling, reflecting its adaptation to rocky or disturbed environments.
What is the geographical distribution of this plant?
This plant is native to East Asia, specifically spanning across China, Japan, Korea, and parts of eastern Russia. It thrives in various temperate environments throughout these specific continental regions. Its range extends through diverse landscapes including rocky slopes, forest edges, and open meadows. Local populations are often found in mountainous areas where soil drainage is adequate. This broad distribution allows the species to adapt to a variety of regional climates within its primary habitat.
How is this plant cultivated?
This plant requires full sun to partial shade, well-draining soil, and moderate watering once established to thrive.
It is a hardy succulent that can tolerate various soil types as long as moisture does not pool around the roots. Because it is drought-tolerant, it is an excellent choice for low-maintenance rock gardens or xeriscaping projects. You should avoid overwatering to prevent root rot during the colder months.
Regular maintenance involves removing dead foliage to encourage new growth during the spring season.
What parts of this plant are used medicinally?
This plant utilizes its aerial parts, including the flowers, leaves, rhizomes, and roots, for various medicinal purposes. The entire above-ground portion of the herb is often collected to treat inflammatory conditions and skin ailments. Specific compounds found within the leaves and flowers contribute to its traditional healing properties. Additionally, the underground rhizome and root structures are processed to address internal issues such as digestive distress. These diverse components work together to provide a wide range of therapeutic benefits in traditional medicine.
According to a study published by "Fitoterapia", the ethanol extract of the aerial part of Sedum aizoon L. contains five new flavonoid glucosides (3-4, 10-12) and a new phenolic derivative (5). Eight known compounds were also isolated, including three flavonoid glucosides (6-8), three phenolic compounds (1-2, 9), and two megastigmane glucosides (13, 14). Among these, compounds 1, 2, 3, 7 and 10 showed antibacterial activity, with compound 2 demonstrating the most pronounced effectiveness against Staphylococcus aureus Rosenbach at an MIC value of 7.8μg·mL(-1). Additionally, compound 7 exhibited moderate cytotoxic activities against HepG2, MCF-7 and A549 tumor cell lines with IC50 values of 46.30, 75.27 and 49.76μmol/L, respectively.
The parts of this plant that are ued medicinally are shown in the list below.
- aerial part
- flower
- leaf
- rhizome
- root
What traditional systems uses this plant?
This plant, known as Sedum aizoon, has been utilized in traditional East Asian medicine for centuries to treat inflammatory conditions and skin ailments.
Practitioners historically applied crushed leaves topically to soothe boils, sores, and various skin irritations. In many folk medicine traditions, it was also prepared as a decoction to help clear internal heat and reduce swelling. Some regional customs even incorporated the plant into dietary practices to aid digestion.
These long-standing applications highlight its role as a versatile botanical remedy in historical herbalism.
What are the pharmacological activities of Sedum aizoon?
This plant has demonstrated significant pharmacological activities including anti-cancer, anti-inflammatory, anti-proliferative, antioxidant, and antitumor properties. Research indicates that its bioactive compounds work to neutralize free radicals, thereby providing a strong antioxidant effect. These chemical constituents also inhibit the rapid growth of abnormal cells through potent anti-proliferative mechanisms. Furthermore, the plant exhibits specific antitumor activity and anti-cancer potential by targeting various malignant cell lines. The presence of these diverse medicinal qualities also contributes to its documented anti-inflammatory capabilities in biological systems.
According to a study published by "Frontiers in pharmacology", Sedum aizoon contains over 234 identified metabolites including phenolic acids, flavonoids, triterpene, phytosterols, and alkaloids. The pharmacological activities of this plant include antioxidant, anti-inflammatory, anti-fatigue, antimicrobial, anti-cancer, and hemosatatic activities. Furthermore, Sedum aizoon is used for the treatment of cardiovascular disease.
The primary pharmacological activities of this plant are shown in the list below.
- anti-cancer
- anti-inflammatory
- anti-proliferative
- antimicrobial
- antioxidant
What medicinal compounds this plant contains?
This plant contains a diverse profile of bioactive secondary metabolites including flavonoids, alkaloids, phenolic acids, phytosterols, and triterpenes. These specific medicinal compounds contribute to the plant's various biological activities and potential therapeutic applications. The presence of flavonoids and phenolic acids often provides significant antioxidant and anti-inflammatory properties. Additionally, the alkaloids and triterpenes may exert various pharmacological effects on human physiological systems. Phytosterols further enhance the chemical complexity and nutritional value of the species.
According to a study published by "Molecules (Basel, Switzerland)", four new special compounds with the character of an iriflophene unit and a flavonoid unit connecting via a furan ring were isolated from the roots of Sedum aizoon L. These compounds were evaluated for in vitro anti-proliferative activities against BXPC-3, A549, and MCF-7 tumor cell lines. Compounds 3 and 4 exhibited moderate cytotoxic activities. The IC50 values for these compounds ranged from 24.84 to 37.22 μmol L-1. This activity was considered capable for further drug exploration.
The primary medicinal compounds of this plant are shown in the list below.
- Flavonoids
- Phenolic acids
- Phytosterols
- Triterpenes
- Alkaloids
What health conditions is this plant used for?
This plant is used for treating cancer, cardiovascular disease, fatigue, inflammation, and tumors. Its bioactive compounds are studied for their ability to reduce systemic inflammation within the body. Some research suggests the plant may also play a role in managing the growth of a tumor. Furthermore, its properties are investigated for potential benefits in stabilizing cardiovascular disease symptoms. Traditional applications also include using its extracts to combat persistent fatigue.
According to a study published by "Frontiers in pharmacology", Sedum aizoon is used for the treatment of cardiovascular disease. The plant also exhibits antioxidant, anti-inflammatory, anti-fatigue, antimicrobial, anti-cancer, and hemostatic activities. Up to now, over 234 metabolites have been identified within the plant. These include phenolic acids, flavonoids, triterpene, phytosterols, and alkaloids.
The main health conditions this plant is used for are shown in the list below.
- cancer
- cardiovascular disease
- fatigue
- inflammation
- tumor
What are the herbal preparations of this plant?
This plant is Sedum aizoon, which is utilized in traditional medicine through various concentrated forms like ethanol extract and fine powder. The ethanol extract is often prepared to capture the plant's bioactive compounds for topical or internal applications. Many practitioners also use the dried, ground powder to create decoctions or to mix into other medicinal formulations. These specific preparations are valued for their ability to deliver the plant's chemical constituents more effectively to the body. Such diverse methods of processing ensure that the therapeutic potential of the species is maximized for different healing needs.
According to a study published by "Fitoterapia", an ethanol extract of the aerial part of Sedum aizoon L. was used to isolate five new flavonoid glucosides (3-4, 10-12), one new phenolic derivative (5), and eight known compounds including three flavonoid glucosides (6-8), three phenolic compounds (1-2, 9), and two megastigmane glucosides (13, 14). Compounds 1, 2, 3, 7 and 10 demonstrated certain antibacterial activity, with compound 2 showing the most pronounced effectiveness against Staphylococcus aureus Rosenbach at an MIC value of 7.8μg·mL(-1). In vitro anti-proliferative activities were also evaluated against HepG2, MCF-7 and A549 tumor cell lines. Compound 7 exhibited moderate cytotoxic activities with IC50 values of 46.30, 75.27 and 49.76μmol/L, respectively.
The main herbal preparations of this plant are shown in the list below.
- ethanol extract
- powder
What side effects this plant can have?
This plant can cause skin irritation, gastrointestinal distress, and potential toxicity if ingested in large quantities. Contact with the plant's sap may lead to redness or itching on sensitive areas of the skin. If swallowed, individuals might experience nausea, vomiting, or abdominal pain. The specific chemical compounds within the leaves are responsible for these adverse reactions. Therefore, caution should be exercised when handling or consuming any part of this species.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Sedum aizoon?
This plant pairs effectively with woody herbs like lavender and rosemary to create a textured, drought-tolerant garden border.
The low-growing habit of Sedum aizoon provides a succulent groundcover that complements the upright structure of sage and thyme. These combinations thrive in well-draining soil and full sun exposure, mimicking natural rocky environments. Using aromatic herbs alongside this sedum helps mask the plant's more muted foliage with fragrant blooms.
Such pairings are ideal for xeriscaping projects where minimal water is available.