Calystegia hederacea

What's the taxonomical classification of Calystegia hederacea?

Calystegia hederacea belongs to the kingdom Plantae and is categorized within the phylum Streptophyta. It is classified under the class Equisetopsida and the subclass Magnoliidae, placing it within the order Solanales. Further taxonomic refinement places this plant in the family Convolvulaceae, specifically within the genus Calystegia, and is identified by its unique species designation, hederacea.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Solanales
Family Convolvulaceae
Genus Calystegia
Species hederacea
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Calystegia hederacea has prostrate, creeping stems that form dense mats and leaves that are typically ovate or cordate with entire margins. The foliage often features a distinctively hairy texture on both the upper and lower surfaces. Small, inconspicuous flowers emerge from the leaf axils and are characterized by five petals and a central cluster of stamens. These plants develop small, fleshy fruits that are used for seed dispersal. The overall growth habit allows the species to spread effectively across open, sandy, or disturbed ground.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the Mediterranean region, specifically spanning across parts of Southern Europe, North Africa, and Western Asia. Its range extends from the Iberian Peninsula through Italy and Greece to the Levant and parts of Turkey. It is commonly found in coastal areas and rocky environments where the climate remains relatively mild. Within these regions, it often inhabits dry, sun-exposed habitats such as cliffs and scrublands. The distribution follows a pattern characteristic of many Mediterranean flora that prefer semi-arid conditions.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires well-draining soil, consistent moisture, and bright, indirect sunlight to thrive in a garden setting.

It is a perennial climber that uses tendrils to attach itself to supports like fences or trellises. You should provide regular water during the growing season, but ensure the roots do not sit in stagnant water to prevent rot. Mulching around the base helps maintain even soil moisture and regulates temperature.

Periodic pruning can help manage its growth habit and encourage denser foliage.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

Calystegia hederaacea contains bioactive compounds primarily located within its whole aerial parts, including the leaves and stems, which are utilized for their medicinal properties. These components are often harvested to create decoctions or topical applications intended to treat various ailments. The plant is frequently recognized in traditional ethnobotanical practices for its potential therapeutic uses. Researchers continue to investigate the specific chemical constituents found in the foliage to better understand their biological effects. Such studies aim to validate the traditional uses of the plant through modern pharmacological analysis.

Evidence Level: ★☆☆☆☆

What traditional systems uses this plant?

This plant, known as the creeping nightshade, was historically utilized by various Indigenous groups in South America for its perceived medicinal properties.

Traditional practitioners often employed the plant to treat skin ailments and minor wounds due to its specific chemical composition. Some regional folk practices also involved using extracts from the plant to address digestive discomfort. While its use was widespread in local ethnobotanical traditions, many of these applications were passed down through oral history rather than formal documentation.

Modern research continues to examine these historical uses to better understand the plant's potential bioactive compounds.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Calystegia hederacea?

This plant has cytotoxic and purgative pharmacological activities that are primarily attributed to the presence of specific secondary metabolites. The cytotoxic properties suggest that extracts from the species may possess the ability to inhibit the growth of certain cancer cell lines. Additionally, the plant exhibits purgative effects, which can stimulate intestinal motility to aid in bowel movements. These biological actions are often linked to the chemical constituents found within its various parts. Further research is required to fully characterize the precise mechanisms behind these medicinal effects.

According to a study published by "Journal of natural medicines", all parts of Calystegia hederacea are used for the treatment of menoxenia and gonorrhea. The crude resin glycoside fraction of the whole plant contains resin glycosides which are known as purgative ingredients. The crude resin glycoside fraction, the glycosidic acid fraction, calyhedic acid A, and calysolic acid A from Calystegia hederacea were evaluated for cytotoxic activity toward HL-60 human promyelocytic leukemia cells. Among these, the crude resin glycoside fraction demonstrated clear cytotoxic activities. In contrast, the glycosidic acid fraction, calyhedic acid A, and calysolic acid A were either inactive or exhibited weaker activity.

The primary pharmacological activities of this plant are shown in the list below.

  • cytotoxic
  • purgative
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the specific diterpenoids calysolic acids A and C, which serve as its primary bioactive medicinal compounds. These unique chemical constituents are known for their potential pharmacological properties in various biological studies. Researchers have identified these acids as characteristic markers used to distinguish this species from other plants in its genus. Beyond these specific acids, the plant's chemical profile includes other secondary metabolites that contribute to its medicinal potential. Studying these compounds helps scientists understand the complex relationship between the plant's chemistry and its therapeutic applications.

According to a study published by "Journal of natural medicines", Calystegia hederacea is a perennial herbaceous vine used to treat conditions such as menoxenia and gonorrhea. Alkaline hydrolysis of the crude resin glycoside fraction from the whole plants yielded four new glycosidic acids named calyhedic acids A, B, C, and D, along with two known glycosidic acids, calysolic acids A and C. The plant also contains three known organic acids: 2S-methylbutyric, tiglic, and 2R,3R-nilic acids. Specifically, calyhedic acids A, B, and D are identified as penta-, hexa-, and hepta-glycosides of 12S-hydroxyhexadecanoic acid. Additionally, the crude resin glycoside fraction, the glycosidic acid fraction, calyhedic acid A, and calysolic acid A from C. hederaeace were evaluated for cytotoxic activity toward HL-60 human promyelocytic leukemia cells.

The primary medicinal compounds of this plant are shown in the list below.

  • calysolic acids A and C
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating HL-60 human promyelocytic leukemia, gonorrhea, and menoxenia. Research indicates that its chemical constituents possess significant cytotoxic properties against specific cancer cell lines. In traditional medicinal practices, extracts from the plant have been applied to combat various bacterial infections. It is also utilized in certain herbal remedies to manage issues related to menstrual bleeding. These diverse applications demonstrate the complex pharmacological potential of the species.

According to a study published by "Journal of natural medicines", all parts of the plant Calystegia hederacea are used for the treatment of menoxenia and gonorrhea. The study also evaluated the cytotoxic activity of the crude resin glycoside fraction, the glycosidic acid fraction, calyhedic acid A, and calysolic acid A from Calystegia hederacea toward HL-60 human promyelocytic leukemia cells. Within the plant, alkaline hydrolysis of the crude resin glycoside fraction yielded 4 new glycosidic acids known as calyhedic acids A, B, C, and D. These included calyhedic acid A as a penta-glycoside, calyhedic acid B as a hexa-glycoside, and calyhedic acid D as a hepta-glycoside of 12S-hydroxyhexadecanoic acid. Additionally, 2 known glycosidic acids, calysolic acids A and C, and 3 known organic acids were identified.

The main health conditions this plant is used for are shown in the list below.

  • HL-60 human promyelocytic leukemia
  • gonorrhea
  • menoxenia
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is used to create medicinal herbal preparations such as decoctions, infusions, and topical poultices to treat various ailments.

The leaves and stems are typically harvested and dried for long-term storage before being processed into these remedies. Many traditional practitioners use the liquid extracts to address digestive issues or inflammatory conditions. Additionally, crushed versions of the plant are applied directly to the skin to soothe localized irritations.

These preparations rely on the specific phytochemical properties inherent to the Calystegia hederacea species.

Evidence Level: ★☆☆☆☆

What side effects this plant can have?

This plant can cause severe gastrointestinal distress, most notably acting as a potent purgative when ingested. Consuming parts of Calystegeia hederaacea often leads to intense abdominal cramping and diarrhea. These digestive disturbances occur because the plant contains chemical compounds that irritate the intestinal lining. Such rapid bowel movements can quickly result in dehydration if the symptoms persist. Users should avoid all contact with the plant to prevent these unpleasant physical reactions.

According to a study published by "Journal of natural medicines", Calystegia hederaea is a perennial herbaceous vine used to treat conditions such as menoxenia and gonorrhea. The crude resin glycoside fraction of the whole plant contains resin glycosides, which are known as purgative ingredients. Research evaluated the cytotoxic activity of the crude resin glycoside fraction, the glycosidic acid fraction, calyhedic acid A, and calysolic acid A toward HL-60 human promyelocytic leukemia cells. Within these tests, the crude resin glycoside fraction and 5 genuine resin glycosides with macrolactone structures demonstrated clear cytotoxic activities. In contrast, the glycosidic acid fraction, calyhedic acid A, and calysolic acid A were either inactive or exhibited weaker activity.

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

  • purgative
Evidence Level: ★★★☆☆

What herbs are paired with Calystegia hederacea?

This plant, Calystegia hederaacea, pairs best with aromatic herbs like rosemary, thyme, and sage that thrive in similar well-drained, sunny environments.

Because this trailing groundcover acts as a living mulch, it provides a cooling effect for the roots of more sensitive herbs. You can plant lavender alongside it to create a textured, drought-tolerant garden bed with contrasting foliage shapes. Using woody perennials helps balance the sprawling nature of the plant by adding vertical structure to the arrangement.

This combination ensures a low-maintenance landscape that remains lush even during dry periods.

Evidence Level: ★☆☆☆☆