Calendula
Calendula · Accepted scientific name
Scientific literature: Very Sparse (4 studies) · ★☆☆☆☆
Calendula is a versatile botanical known for its potent anti-inflammatory, antimicrobial, antioxidant, and antiviral activities. Utilizing various plant parts including the flower, leaf, and root, this plant serves as a powerful natural remedy. It is frequently used to treat specific conditions such as diaper rash through its soothing antioxidant properties. Practitioners often utilize the plant in diverse preparations like creams, extracts, oils, and Inflaminat. This makes Calendula a staple in both traditional and modern topical skincare.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Asteraceae
- Distribution
- Not available
- Plant Parts
- Flower · Leaf
Classification
Common Names
Calendula is a versatile plant recognized by many different names depending on regional preferences and linguistic nuances. In certain areas, it is affectionately known by the common name Calendola or the slightly varied Calèndula. It is also frequently referred to as Caléndulas when discussing groups of the vibrant flowers. In the Dutch-speaking world, you will often find it called Goudsbloem, reflecting its bright, golden hues. Interestingly, it even carries the specific local name 'Ōkole-'oi'oi in certain cultural contexts.
Sources: Catalogue of Life (COL)
Taxonomy
Calendula is a fascinating member of the kingdom Plantae that showcases the diverse beauty of the natural world. Within this vast kingdom, it is classified under the class Equisetopsida, marking its place in the evolutionary lineage of flowering plants. This species belongs to the order Asterales, a group known for its complex floral structures. More specifically, it resides within the large and diverse family Asteraceae, which is celebrated for its many daisy-like blooms. Finally, it is identified by its distinct genus, Calendula, which defines its unique botanical characteristics.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Calendula |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Calendula displays a broad and diverse geographic distribution that spans several significant regions. It is widely found throughout Africa, with specific presence noted in Northeast Tropical Africa and Chad. The plant also thrives across Macaronesia, establishing itself within the Azores and the Canary Islands. Furthermore, its reach extends to the archipelagos of Madeira and Cape Verde. This extensive range highlights the plant's ability to adapt to various island and continental environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Biological Activities
Calendula stands out as a versatile medicinal plant with a broad range of therapeutic properties. Research indicates that it possesses significant anti-inflammatory activity, making it a valuable component in treating various inflammatory diseases. Furthermore, its antimicrobial capabilities have been highlighted in clinical studies involving the treatment of conditions like vaginitis. The plant also offers antioxidant benefits, which provide essential skin-soothing effects for managing issues such as chronic pruritus. Finally, calendula is recognized as a notable antiviral agent, offering promising support in the traditional management of the common cold and flu.
Compounds
Calendula is recognized as a significant botanical component in the development of advanced wound healing therapies. Within recent research, this plant has been integrated into herbal nanogel formulations to promote enhanced biological responses. Specifically, the inclusion of calendula helps facilitate improved coagulation and provides essential antioxidant effects. Interestingly, the therapeutic profile of these gels is bolstered by the presence of curcumin, a bioactive compound known for its potent healing properties. Together, these elements demonstrate how combining traditional medicinal plants with nanotechnology can significantly accelerate wound contraction and cell proliferation.
Conditions
Calendula flowers are utilized within a specialized herbal complex to treat digestive conditions such as angiocholitis, chronic hepatocholecystitis, and chronic hyposecretory gastritis. Beyond digestive health, the plant exhibits significant antioxidant activity, with studies measuring its capacity to act as a free radical scavenger. In dermatological applications, Calendula is also used as a topical treatment for diaper dermatitis. Research indicates that its effectiveness can be enhanced when combined with magnesium to accelerate recovery in children. These diverse medicinal properties highlight the plant's broad utility in treating both internal inflammatory diseases and external skin irritations.
Preparations
Calendula is prepared as a cream for treating grazes, scalds, and diaper dermatitis in children. The plant is also prepared as an extract, which has been used in hydrogel bandages for wound healing and studied for its genotoxic properties. Researchers have examined calendula prepared as an oil, noting that it showed no inhibition against certain pathogens like Mycoplasma mycoides subsp. capri. Additionally, the plant is utilized as an extract of calendula in infant dentifrices to evaluate its effects on oral biofilms. Finally, calendula is a component of the botanical preparation Inflaminat, which is used in studies regarding anti-atherosclerotic therapy.
Parts used
Calendula is a highly versatile medicinal plant that offers various bioactive components depending on which part is utilized. Research indicates that the flower extract demonstrates significant potency against bacteria such as S. aureus and is used in herbal complexes to treat digestive diseases. Furthermore, the leaves of the plant have been studied for their antioxidant properties, specifically regarding their capacity to act as free radical scavengers. Beyond these surface elements, the roots of Calendula officinalis contain unique prenylated acetophenones that provide remarkable anti-inflammatory benefits. By utilizing the flowers, leaves, and roots, scientists can harness a wide range of therapeutic applications for this Asteraceae species.