Sedum sarmentosum
What's the taxonomical classification of Sedum sarmentosum?
Sedum sarmentosum belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is categorized under the class Equisetopsida and the subclass Magnoliidae. Following the taxonomic hierarchy further, it is placed in the order Saxifragales and the family Crassulaceae. Finally, the plant is identified by its genus, Sedum, and its specific species name, sarmentosum.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Saxifragales |
| Family | Crassulaceae |
| Genus | Sedum |
| Species | sarmentosum |
What are the morphological characteristics of this plant?
Sedum sarmentosum has succulent, cylindrical, or slightly flattened leaves that are light green to yellowish-green and measure approximately 1 to 2 centimeters in length. These fleshy leaves are arranged in a spreading or creeping pattern along trailing stems. The plant produces small, star-shaped flowers that transition from pale yellow to a deeper golden hue during anthesis. These blossoms typically cluster in terminal cymes atop the stems. The overall growth habit is low-growing and mat-forming, allowing it to cover ground effectively.
What is the geographical distribution of this plant?
This plant is native to a broad range across central and southern Europe, extending from the Atlantic coast of France through the Mediterranean basin to parts of Eastern Europe. It thrives in various microclimates ranging from temperate maritime regions to more arid, sun-drenched hillsides. While its primary natural habitat is found within these European territories, it has been widely introduced to other continents for use in rock gardens and succulent collections. In these non-native environments, it often colonizes rocky outcrops and well-drained slopes similar to its original range. Its ability to adapt to different soil types allows it to persist in diverse geographical settings across the globe.
How is this plant cultivated?
This plant thrives in well-drained, sandy, or gravelly soils under full sun to partial shade conditions with minimal supplemental watering once established.
It is a hardy perennial that requires very little maintenance and is highly resistant to drought and extreme temperatures. Growers should avoid overwatering to prevent root rot, which can easily kill the succulent stems. For propagation, simple stem cuttings or division of the root clumps during the spring or fall work effectively.
This species is frequently used in rock gardens or as a groundcover due to its spreading growth habit and ability to suppress weeds.
What parts of this plant are used medicinally?
This plant, Sedum sarmentosum, is utilized medicinally through its whole plant and its succulent leaves. Practitioners often use the entire organism to prepare decoctions or infusions for various therapeutic purposes. The fleshy leaves are specifically valued for their ability to be applied topically to soothe skin irritations. These parts contain various bioactive compounds that contribute to the plant's healing properties. By utilizing both the complete structure and the individual leaves, traditional remedies can address a range of minor ailments.
According to a study published by "Journal of ethnopharmacology", the whole plant of Sedum sarmentosum has been traditionally used for the treatment of chronic viral hepatitis in China and South Korea. Researchers examined whether the crude alkaloid fraction of the plant had anticancer effects on murine hepatoma (BNL CL. 2) and human hepatoma (HepG2) cell lines. These cell lines were cultured in the presence of the crude alkaloid fraction at various doses ranging from 50-150 microg/ml for 24 or 48 h. The fraction caused a dose-dependent inhibition of cell proliferation without necrosis or apoptosis. This antiproliferative effect was associated with an increase in the number of cells in the G1 phase of the cell cycle.
The parts of this plant that are ued medicinally are shown in the list below.
- whole plant
- leaf
What traditional systems uses this plant?
This plant, Sedum sarmentosum, is utilized in Traditional Chinese Medicine to treat various ailments such as inflammation, skin conditions, and digestive issues. Practitioners have historically applied its juices or decoctions to promote wound healing and reduce swelling. Beyond its role in Asian medical traditions, certain regional folk practices have employed its succulent properties for topical relief. These historical uses often rely on the plant's perceived ability to clear heat and detoxify the body. This long-standing medicinal history highlights its significance in both ancient and localized herbal practices.
According to a study published by "Natural product research", Sedum sarmentosum is a traditional Chinese medicinal plant. A screening of this plant involved an EtOAc extract that displayed a certain degree of cytotoxic activity. Bioassay-directed isolation of this extract yielded two new megastigmanes, compounds 1 and 2, along with seven known flavonoids. When tested against HepG2 and Hep3B hepatocellular carcinoma cell lines, compounds 1-9 showed weak anti-HCC activity. Compound 1 and compound 2 exhibited weak antioxidant activity with per micromoles equivalent to 0.039 and 0.042 μM of Trolox, respectively. The flavonoid component, quercetin (9), showed the highest antioxidant activities with per micromoles equivalent 0.67 μM of Trolox.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Sedum sarmentosum?
This plant has potent anticancer, antioxidant, antiproliferative, and cytotoxic activities, including specific anti-HCC activity against hepatocellular carcinoma cells. The phytochemical constituents within Sedum sarmentosum contribute to its ability to inhibit the growth of various malignant cell lines. Its antioxidant properties help mitigate oxidative stress, which is a key driver in the development of many diseases. Furthermore, the plant demonstrates significant cytotoxic activity by inducing programmed cell death in targeted cancer cells. These combined pharmacological effects suggest that the species holds substantial potential for future oncological research and drug development.
According to a study published by "Natural product research", an EtOAc extract of Sedum sarmentosum displayed a certain degree of cytotoxic activity. Bioassay-directed isolation of this extract yielded two new megastigmanes, compounds 1 and 2, along with seven known flavonoids. When tested against HepG2 and Hep3B hepatocellular carcinoma cell lines, compounds 1-9 showed weak anti-HCC activity. Regarding in vitro antioxidant activities evaluated by ABTS radical cation-scavenging assay, compound 1 exhibited weak activity with per micromoles equivalent to 0.039 μM of Trolox. Compound 2 also showed weak activity with per micromoles equivalent to 0.042 μM of Trolox. The flavonoid component, quercetin (9), showed the highest antioxidant activities with per micromoles equivalent to 0.67 μM of Trolox.
The primary pharmacological activities of this plant are shown in the list below.
- anti-HCC activity
- anticancer
- antioxidant
- antiproliferative
- cytotoxic activity
What medicinal compounds this plant contains?
This plant contains the medicinal compounds sarmentoic acid, sarmentoic acid A, sedumosides A1, isorhamnetin, and kaempferol. These specific chemical constituents contribute to the diverse pharmacological profile of Sedum sarmentosum. The presence of flavonoids like isorhamnetin and kaempferol often provides significant antioxidant properties to the species. Additionally, the unique triterpenoids and glycosides found within its tissues support various biological activities. Researchers study these bioactive molecules to better understand the plant's potential therapeutic applications.
According to a study published by "Journal of natural products", two new megastigmanes, sarmentoic acid (1) and sarmentol A (2), were isolated from the whole plant of Sedum sarmentosum. Additionally, six new megastigmane glucosides, sedumosides A1 (3), A2 (4), A3 (5), B (6), C (7), and D (8), were found in the plant. These compounds were isolated together with eight known megastigmanes (9-16). The absolute stereostructures of 1-8 were elucidated using chemical and physicochemical evidence, including the modified Mosher's method.
The primary medicinal compounds of this plant are shown in the list below.
- sarmentoic acid
- sarmentol A
- sedumosides A1
- isorhamnetin
- kaempferol
What health conditions is this plant used for?
This plant is used for the treatment of liver injury, including CCL4-induced liver injury, acute hepatitis, chronic hepatitis, and chronic viral hepatitis. Researchers have investigated its medicinal properties specifically for its ability to protect hepatic cells from damage. Studies suggest that its bioactive compounds may help mitigate the inflammation associated with these various liver conditions. By targeting oxidative stress, the plant offers potential therapeutic pathways for managing both sudden and long-term liver dysfunction. This makes it a subject of significant interest in the study of hepatoprotective herbal remedies.
According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", Sedum sarmentosum is used for its hepatoprotective activity against CCl4 drug-induced liver injury. The study investigated the plant grown under 5 different light treatments for 60 days, ranging from 100% full sunlight (G1) down to 16% full sunlight (G5). Results showed that the aqueous extract of Sedum sarmentosum significantly improved HepG2 cell viability. The G1 group, which received 100% full sunlight, resulted in the highest cell viability and the least amount of cell apoptosis. Furthermore, the G1 treatment produced the lowest levels of ALT, AST, and MDA while achieving the highest levels of SOD and GSH. Moderate light shading at 60% full light also improved the effect of protecting the liver and reducing enzymes.
The main health conditions this plant is used for are shown in the list below.
- CCl_4-induced liver injury
- acute hepatitis
- chronic hepatitis
- chronic viral hepatitis
- liver injury
What are the herbal preparations of this plant?
This plant is utilized in medicinal herbal preparations such as EtOAc extract, aqueous extracts, and decoction to leverage its specific bioactive compounds. The EtOAc extract is often used in laboratory studies to isolate lipophilic constituents that may possess biological activity. Aqueous extracts provide a different profile of water-soluble components suitable for various traditional applications. A decoction involves boiling the plant material to extract hardy chemical constituents through prolonged heat exposure. These diverse preparation methods allow for the targeted delivery of the plant's therapeutic properties.
According to a study published by "Natural product research", an EtOAc extract of Sedum sarmentosum displayed a certain degree of cytotoxic activity. Bioassay-directed isolation of this extract yielded two new megastigmanes, (6S,9R)-2-hydroxy-4-(2,6,6-trimethyl-4-oxo-cyclohex-2-enyl)-butyric acid (1) and (6S,9R)-2-hydroxy-4-(2,6,6-trimethyl-4-oxo-cyclohex-2-enyl)-butyric acid methyl ester (2), along with 7 known flavonoids. When tested against HepG2 and Hep3B hepatocellular carcinoma cell lines, compounds 1-9 showed weak anti-HCC activity. Regarding antioxidant activities via ABTS radical cation-scavenging assay, compounds 1 and 2 exhibited weak activity with per micromoles equivalent to 0.039 and 0.042 μM of Trolox, respectively. The flavonoid component, quercetin (9), showed the highest antioxidant activities with per micromoles equivalent 0.67 μM of Trolox.
The main herbal preparations of this plant are shown in the list below.
- EtOAc extract
- aqueous extracts
- decoction
What side effects this plant can have?
This plant can cause serious health complications such as jaundice due to its potential for liver toxicity. Consuming parts of Sedum sarmentosum may lead to significant impairment of hepatic function. As the liver struggles to process certain compounds within the plant, the buildup of bilirubin can result in yellowing of the skin and eyes. Other systemic side effects may include gastrointestinal distress or metabolic imbalances. It is essential to avoid ingestion to prevent these severe physiological reactions.
According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", Sedum sarmentosum growing at a soil moisture level of 75%-80% exhibited the best efficacy to eliminate dampness and relieve jaundice. In mice with jaundice, the T3 treatment group effectively reduced levels of serum ALT, AKP, TBIL, DBIL, TBA, and hepatic TNF-α and IL-6, followed by the T2 treatment. The T3 group was especially effective in reducing AST levels, whereas the T4 treatment had the poorest effect. Correlation analysis showed that AST, ALT, and AKP levels had a significant negative correlation with the total content of quercetin and the three flavonoids. Additionally, MDA showed a significant negative correlation with the total flavonoid content and kaempferol, while TNF-α exhibited a significant negative correlation with the content of isorhamnetin.
The main side effects this plant can have are shown in the list below.
- jaundice
What herbs are paired with Sedum sarmentosum?
This plant pairs best with aromatic herbs like thyme, oregano, and lavender to create a textured and functional groundcover.
The succulent foliage of Sedum sarmentosum provides a structural contrast to the fine, needle-like leaves of Mediterranean herbs. Using these companions helps manage soil moisture by providing a living mulch that suppresses weeds. These pairings also attract pollinators, as the flowering periods of both the sedum and the herbs often overlap.
This combination thrives in well-drained, sunny locations where drought tolerance is essential.