Colquhounia coccinea

What's the taxonomical classification of Colquhounia coccinea?

Colquhounia coccinea belongs to the kingdom Plantae and is categorized within the phylum Streptophyta. As a member of the class Equisetopsida and the subclass Magnoliidae, it is further classified under the order Lamiales and the family Lamiaceae. Finally, the plant is defined by its specific genus, Colquhounia, and its species designation, coccinea.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Lamiales
Family Lamiaceae
Genus Colquhounia
Species coccinea
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Colquhounia coccinea has woody, sprawling stems that produce lanceolate, serrated leaves measuring approximately 5 to 10 centimeters in length. The foliage is characterized by a bright green color and a textured surface with prominent veining. During its blooming period, the plant produces dense, terminal clusters of tubular, bright scarlet flowers. These blossoms are held on long pedicels that emerge from the ends of the branches. The overall structure of the plant creates a bushy, mounding habit that can spread significantly over time.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the mountainous regions of central and southern Japan, where it typically grows in moist, shaded environments. It is frequently found inhabiting forest edges, stream banks, and rocky slopes within these temperate zones. The species occupies a specific ecological niche that favors well-drained but consistently damp soil. While its primary range is restricted to the Japanese archipelago, it is occasionally found in similar cool-temperate climates elsewhere. This localized distribution makes it a characteristic element of certain high-altitude Japanese floral communities.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant thrives in well-drained soil within full sun to partial shade environments and prefers moist but not waterlogged conditions.

It is a hardy perennial that is relatively easy to maintain once established in the garden. For optimal growth, provide regular watering during dry spells to keep the soil consistently damp. Mulching around the base helps retain moisture and suppress competing weeds.

This species is also quite adaptable to various soil types as long as drainage remains adequate.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

Colquhounia coccinea contains medicinal properties primarily concentrated in its leaves and stems. Traditional practitioners often prepare decoctions or infusions using these aerial parts to treat various ailments. The plant is frequently utilized in folk medicine to address issues related to digestion and inflammation. Some regional practices also involve using the crushed foliage for topical applications on the skin. These specific botanical components serve as the foundation for its therapeutic applications in certain cultures.

Evidence Level: ★☆☆☆☆

What traditional systems uses this plant?

This plant, Colquhounia coccinea, has been utilized in traditional East Asian medicine, specifically in China and Japan, to treat various ailments such as inflammation, fever, and respiratory issues.

Historically, practitioners often prepared decoctions from the leaves or roots to address digestive disturbances and skin conditions. The plant was frequently employed in folk remedies to manage blood-related issues and to reduce swelling throughout the body. Its integration into local herbal practices relied on its perceived ability to clear heat and detoxify the system.

These long-standing uses highlight the plant's importance in the ethnobotanical history of its native regions.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Colquhounia coccinea?

This plant has potent anti-inflammatory, antioxidant, antimicrobial, and analgesic properties derived from its diverse bioactive secondary metabolites. Studies have shown that its extracts can significantly reduce swelling and oxidative stress in various biological models. The presence of phenolic compounds and flavonoids contributes heavily to its ability to inhibit bacterial growth and protect cells from damage. Furthermore, researchers have observed that the plant possesses the capacity to alleviate pain through its interaction with specific biochemical pathways. These multi-faceted pharmacological activities highlight its potential for future therapeutic applications in medicinal chemistry.

Evidence Level: ★☆☆☆☆

What medicinal compounds this plant contains?

This plant contains various bioactive compounds including flavonoids, alkaloids, and phenolic acids that exhibit significant pharmacological properties. Research indicates that its extracts possess potent antioxidant, anti-inflammatory, and antimicrobial activities. Specifically, the presence of certain glycosides may contribute to its traditional use in treating various ailments. These chemical constituents work together to provide protective effects against cellular oxidative stress. Further studies continue to investigate how these specific molecules can be developed for modern therapeutic applications.

Evidence Level: ★☆☆☆☆

What health conditions is this plant used for?

This plant is used for treating respiratory ailments such as coughs, asthma, and bronchitis, as well as managing gastrointestinal issues like diarrhea. Its medicinal properties are often utilized to soothe inflammation within the body. In various traditional practices, the leaves are prepared to help alleviate fever and reduce systemic heat. Some cultures also apply the plant to assist with skin irritations or minor wounds. These diverse applications highlight its importance in folk medicine for stabilizing internal bodily functions.

Evidence Level: ★☆☆☆☆

What are the herbal preparations of this plant?

This plant is used to create medicinal preparations such as decoctions, teas, and tinctures to treat inflammatory conditions, fever, and digestive ailments.

Traditional practitioners often boil the leaves and stems to extract bioactive compounds for internal consumption. These herbal infusions are valued in folk medicine for their potential antimicrobial and analgesic properties. Some preparations involve soaking the dried plant material in alcohol to produce concentrated extracts used for topical applications.

Consistent use of these decoctions is believed to support the body's natural immune response during illness.

Evidence Level: ★☆☆☆☆

What side effects this plant can have?

This plant can cause potential health side effects such as digestive upset, skin irritation, or allergic reactions when ingested or applied topically. While some traditional practices use it for medicinal purposes, the specific toxicological profile of the species is not fully documented in clinical studies. Some individuals may experience nausea or abdominal discomfort if the plant is consumed in improper dosages. Additionally, direct contact with the leaves or stems can lead to localized redness or itching for those with sensitive skin. It is essential to approach its use with caution due to these unknown risks.

The main side effects this plant can have are shown in the list below.

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Colquhounia coccinea?

    This plant pairs most effectively with woody herbs like rosemary and sage, or soft-textured perennials such as lavender and salvia.

    The bright red tubular flowers of Colquhounia coccinea provide a striking visual contrast against the silver foliage of lavender. When planted alongside rosemary, the plant creates a structural multi-layered effect in a garden bed. Pairing it with salvia adds complementary shapes and colors that enhance the overall pollinator appeal of the landscape.

    These combinations ensure a cohesive aesthetic while supporting a diverse range of beneficial insects.

    Evidence Level: ★☆☆☆☆