Tanacetum vulgare
What's the taxonomical classification of Tanacetum vulgare?
Tanacetum vulgare belongs to the kingdom Plantae and is classified within the phylum Streptophyta. As a member of the class Equisetopsida and the subclass Magnoliidae, it falls under the order Asterales. The plant is a prominent representative of the family Asteraceae, which is characterized by its composite flower heads. Within this family, it is categorized under the genus Tanacetum, and its specific biological identity is defined by the species name vulgare.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Tanacetum |
| Species | vulgare |
What are the morphological characteristics of this plant?
Tanacetum vulgarle has upright, branched stems reaching up to 1 meter in height, bearing deeply pinnatisect, fern-like leaves that are dark green on both sides and possess a strong, aromatic scent. The foliage consists of narrow, lobed segments arranged alternately along the stem. At the terminal ends of these branches, the plant produces solitary, bright yellow flower heads characterized by a central disc of tiny florets surrounded by a ring of ray florets. These composite flower heads measure approximately 1 to 2 centimeters in diameter. The overall structure is bushy and robust, typical of many members of the Asteraceae family.
What is the geographical distribution of this plant?
This plant is native to Europe, Western Asia, and North Africa, but it has become widely naturalized throughout much of North America and other temperate regions. It thrives in a variety of habitats including roadsides, meadows, and disturbed soils where sunlight is abundant. Because it is highly adaptable, it has successfully expanded its range into many different climates across the globe. Its ability to spread through both seeds and rhizomes allows it to colonize new territories rapidly. Consequently, it is frequently encountered as a common weed in many parts of the world.
How is this plant cultivated?
This plant, Tanacetum vulgare, is cultivated by sowing seeds in well-drained soil in full sun or partial shade during early spring.
It thrives in poor to moderately fertile ground and requires minimal supplemental watering once its root system is established. Gardeners typically propagate this species through division of the rhizomes or by collecting seeds after the yellow flower heads have dried. Because it spreads aggressively via underground runners, it is best grown in contained areas or dedicated borders to prevent it from overtaking other vegetation.
Regular maintenance involves cutting back dead foliage in late autumn to prepare the plant for its next growing season.
What parts of this plant are used medicinally?
This plant, Tanacetum vulgare, is utilized medicinally through its aerial parts, which specifically include the flowers, leaves, and roots. The dried flowers are frequently employed in traditional remedies to alleviate various ailments. The leaves contain potent essential oils and are often used for their bitter properties to aid digestion. Even the roots are harvested for their specific medicinal applications in herbal preparations. Each of these components contributes distinct chemical compounds to the plant's therapeutic profile.
According to a study published by "Journal of helminthology", the aerial parts of Tanacetum vulgare L. were tested in vitro for their potential ovicidal and larvicidal activity against donkey nematodes. This plant was one of six medicinal plant aqueous extracts evaluated through an egg-hatching assay (EHA) and a larval development assay (LDA). All tested plant extracts, including Tanacetum vulgare L., showed strong anthelmintiic activity against strongyle eggs and larvae. The concentrations used for these extracts ranged between 125 and 1.95 mg/ml. The study utilized probit analysis to calculate median lethal concentration (LC-50) values for the assays performed.
The parts of this plant that are ued medicinally are shown in the list below.
- aerial part
- flower
- leaf
- roots
What traditional systems uses this plant?
This plant, Tanacetum vulgare, has been utilized throughout history in various traditional medical systems to treat ailments such as intestinal worms, menstrual irregularities, and skin inflammations. In European herbalism, it was famously employed as a way to regulate reproductive cycles and as an insect repellent. Within the framework of Brazilian folk medicine, practitioners have historically applied the plant to address specific digestive issues and topical skin conditions. The chemical composition of its essential oils, particularly thujone, has historically driven its use as an anthelmintic agent. These diverse applications demonstrate the plant's significant role in regional ethnobotanical practices across different continents.
According to a study published by "Memorias do Instituto Oswaldo Cruz", Tanacetum vulgare is one of 13 Brazilian medicinal plants that were screened for antimicrobial activity. This plant presented some degree of antibacterial activity during the testing. Additionally, anticandidal activity was detected in Tanacetum vulgare. These results might explain the ethnobotanycal use of the species for the treatment of various infectious diseases.
The hystorical systems that uses this plant are shown in the list below.
- Brazilian folk medicine
What are the pharmacological activities of Tanacetum vulgare?
This plant has diverse pharmacological activities including anti-inflammatory, antioxidant, antispasmodic, antibacterial, and antimicrobial properties. Its chemical constituents allow it to inhibit inflammatory processes and neutralize harmful free radicals in the body. The presence of specific essential oils also provides significant antispasmodic effects, which help in relaxing smooth muscle tissues. Furthermore, the plant demonstrates potent antibacterial and antimicrobial actions against various pathogenic microorganisms. These combined therapeutic effects make it a subject of interest for medicinal research and natural treatments.
According to a study published by "Journal of ethnopharmacology", Tanacetum vulgare presented moderate to high bioactivity during the screening of twelve Norwegian medicinal plants. The study utilized accelerated solvent extraction to obtain dichloromethane and 80 % ethanol extracts for testing. These extracts were assessed for their ability to inhibit nitric oxide (NO) and TNF-alpha cytokine production. Additionally, the researchers evaluated the plants' capacity to protect against indomethacin induced damage of the intestinal epithelial barrier using differentiated Cac0-2 cells. This plant was identified among those showing potential for the development of novel anti-inflammatory drugs.
The primary pharmacological activities of this plant are shown in the list below.
- anti-inflammatory
- antibacterial
- antimicrobial
- antioxidant
- antispasmodic
What medicinal compounds this plant contains?
This plant contains the medicinal compounds α-Thujone, β-Thujone, parthenolide, luteolins, and various flavonoids. The monoterpenes α-Thujone and β-Thujone are primary constituents known for their potent biological activities. Parthenolide serves as a significant sesquiterpene lactone often studied for its anti-inflammatory properties. Luteolins contribute to the plant's chemical complexity through their specific antioxidant functions. Together, these flavonoids and other polyphenols provide a diverse profile of therapeutic potential.
According to a study published by "Antibiotics (Basel, Switzerland)", Tanacetum vulgare essential oil contains main isolated compounds known for antibacterial effects including α-Thujone, β-Thujone, Eucalyptol, Sabinene, Chrysanthenon, Camphor, Linalool oxide acetate, cis-Carveol, trans-Carveyl acetate, and Germacrene. The antibacterial activity of the Tansy essential oil was evaluated using Kirby-Bauer and binary microdilution methods against various MDR strains. The study found that the Tansy essential oil showed MIC values ranging from 62.5 to 500 μg/mL against the tested strains. These results demonstrate that the oil represents a promising lead for developing new antimicrobials active against MDR alone or in combination with antibiotic classes such as penicillins, cephalosporins, carbapenems, monobacatams, aminoglycosides, and quinolones.
The primary medicinal compounds of this plant are shown in the list below.
- α-Thujone
- β-Thujone
- parthenolide
- luteolin
- rosmarinic acid
What health conditions is this plant used for?
This plant is used for treating digestive problems, inflammation, inflammatory conditions, spasms, and intestinal parasites. Its bitter compounds are often employed to stimulate the digestive system and alleviate various gastrointestinal issues. The botanical properties of the plant also make it a traditional remedy for reducing inflammation throughout the body. Additionally, it is utilized to soothe muscle spasms and calm internal discomfort. Finally, certain preparations of the plant have been historically applied to help expel intestinal parasites.
According to a study published by "Molecules (Basel, Switzerland)", Tanacetum vulgare L. is a plant with medicinal properties that has traditionally been used for its anthelmintic, antispasmodic, and choleretic effects. It is used for the treatment of diarrhea and digestive problems. Externally, the plant is used as an insecticide in veterinary practices. The essential oil from this species was found to have an antioxidant activity of 605.4 ± 49.3 µmol TE/mL. Regarding toxicity, the mean lethal dose by intraperitoneal administration was LD50 i.p. = 14.9 g/kg body weight.
The main health conditions this plant is used for are shown in the list below.
- inflammation
- inflammatory conditions
- spasms
- digestive problems
- intestinal parasites
What are the herbal preparations of this plant?
This plant is Tanacetum vulgare, which can be processed into medicinal preparations including an 80 % ethanol extract, essential oil, decoction, ethanolic tincture, and infusion. The essential oil contains potent volatile compounds often used in concentrated therapeutic applications. Aqueous methods such as decoction for tougher parts or infusion for softer tissues allow for the extraction of water-soluble constituents. For more concentrated solvent-based options, the ethanolic tincture and the 80 % ethanol extract provide efficient ways to preserve active phytochemicals. These diverse preparation methods allow for various administration routes depending on the intended medicinal effect.
According to a study published by "Antibiotics (Basel, Switzerland)", Tanacetum vulgare is a medicinal plant with antibacterial qualities that deserves to be studied against clinically relevant bacterial strains. The essential oil was extracted via hydrodistillation, and its composition included main isolated compounds such as α-Thujone, β-Thujone, Eucalyptol, Sabinene, Chrysanthenon, Camphor, Linalool oxide acetate, cis-Carveol, trans-Carveyl acetate, and Germacrene. The antibacterial activity was evaluated against MDR strains belonging to the ESKAPE group using the Kirby-Bauer and binary microdilution methods. Tanacetum vulgare essential oil showed MIC values ranging from 62.5 to 500 μg/mL against the tested strains. The study also noted synergistic activity between the oil and different classes of antibiotics, including penicillins, cephalosporins, carbapenems, monobactams, aminoglycosides, and quinolones.
The main herbal preparations of this plant are shown in the list below.
- 80 % ethanol extract
- Essential oil
- Decoction
- Ethanolic tincture
- Infusion
What side effects this plant can have?
This plant can cause diuresis, increased urinary potassium excretion, natriuresis, cytotoxicity, and antispasmodic effects in the human body. The diuretic properties of Tanacetum vulgare lead to a significant loss of fluids through the renal system. This process is accompanied by natriuresis and the subsequent depletion of potassium levels in the urine. Furthermore, research suggests that certain compounds within the plant may exhibit cytotoxicity by damaging cellular structures. Despite these potential risks, the plant also demonstrates antispasmodic qualities that affect smooth muscle contraction.
According to a study published by "Journal of ethnopharmacology", the aqueous extracts of Tanacetum vulgare leaves at 100 mg/kg were administered orally to male Wistar rats. Following single doses, the urine output was significantly increased at all time points, and the total volume of urine excreted 24 h after the dose was similar to the reference drug furosemide at 10 mg/kg. These extracts increased urinary levels of Na(+) and K(+) to about the same extent as the reference drug. During an 8-day sub-chronic study, Tanacetum vulgare induced significant diuresis and natriuresis while uniquely increasing urinary potassium excretion. The plant extracts did not appear to have renal toxicity or any other adverse effects during the study period.
The main side effects this plant can have are shown in the list below.
- diuresis
- increased urinary potassium excretion
- natriuresis
- cytotoxicity
- antispasmodic
What herbs are paired with Tanacetum vulgare?
This plant, commonly known as Tansy, pairs most effectively with bitter herbs like wormwood, chamomile, and peppermint to enhance its distinct medicinal and aromatic profile.
When used in culinary or herbal blends, its sharp, camphoraceous notes are often balanced by the mellow sweetness of lemon balm or the earthy undertones of sage. These combinations are frequently utilized in traditional wellness tonics designed to support digestive health through bitter principles. In aromatic applications, pairing it with rosemary or thyme can create a robust, pungent scent profile suitable for topical preparations.
Careful measurement is essential when mixing these botanicals because the potency of Tansy can easily overwhelm more delicate companions.