Hibiscus tiliaceus
What's the taxonomical classification of Hibiscus tiliaceus?
Hibiscus tiliaceus belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida and the subclass Magnoliidae, it is organized under the order Malvales. This plant is a member of the family Malvaceae and is specifically categorized under the genus Hibiscus, with its unique biological identity defined by the species name tiliaceus.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malvales |
| Family | Malvaceae |
| Genus | Hibiscus |
| Species | tiliaceus |
What are the morphological characteristics of this plant?
Hibiscus tiliaceus has an erect, woody shrub habit characterized by upright stems that can reach heights of up to four meters. The leaves are broadly ovate or elliptical with serrated margins and a glossy, dark green surface. Its most prominent feature is the large, trumpet-shaped flowers that typically display vibrant yellow or orange petals with a deep red center. These blooms are supported by long, sturdy pedicels that emerge from the leaf axils. The plant also produces woody, capsule-like seed pods that develop after successful pollination.
What is the geographical distribution of this plant?
This plant is native to the tropical and subtropical regions of Southeast Asia, specifically concentrated in countries such as Indonesia, Malaysia, Thailand, and the Philippines. It thrives in humid, low-altitude environments where warm temperatures are consistent throughout the year. Because it is highly valued for its fiber and ornamental properties, it has been widely introduced to other tropical zones including parts of Africa and the Caribbean. The species prefers well-drained soils found in coastal areas or lowland rainforest margins. Its natural range is strictly limited to regions that avoid frost and freezing temperatures.
How is this plant cultivated?
This plant Hibiscus tiliaceus requires well-drained soil, consistent moisture, and full sunlight to thrive in tropical or subtropical climates.
It is often planted near coastal areas because it exhibits a high tolerance for salt spray and sandy substrates. Growers should provide regular watering during the establishment phase to ensure the root system becomes resilient. Pruning is frequently necessary to maintain a desired shape and to encourage vigorous new growth.
Once established, the shrub becomes a hardy component of the landscape that produces large, hibiscus-like flowers.
What parts of this plant are used medicinally?
This plant Hibiscus tiliaceus is utilized medicinally through its leaves and stems to treat various ailments. The leaves are often prepared as a decoction or poultice to reduce inflammation and soothe skin irritations. Similarly, the stem holds therapeutic value and is frequently used in traditional remedies to address digestive issues. These botanical components contain bioactive compounds that contribute to their healing properties. By applying these specific parts, practitioners can target localized swelling or systemic discomfort.
According to a study published by "Molecules (Basel, Switzerland)", the leaves of Hibiscus tiliaceus L. were collected from arid and marshy soils for medicinal evaluation. These leaves were prepared according to respondent descriptions for antioxidant and anti-inflammatory assessments. The study observed that soil type influences the bioactivity of Hibiscus tiliaceus, with better performance noted in marshy soil samples. While Hibiscus tiliaceus was selected for evaluation, it showed significantly lower antioxidant (p = 0.001) and anti-inflammatory (p = 0.01) activities compared to Alchornea cordifolia.
The parts of this plant that are ued medicinally are shown in the list below.
- leaf
- stem
What traditional systems uses this plant?
This plant, known as Kenaf or Bien hoa thap, has been utilized in traditional Southeast Asian cultures as a versatile source for textiles, medicinal remedies, and food coloring.
Historically, the sturdy stalks were processed into strong fibers to create ropes, mats, and coarse clothing. In various regional folk medicines, the flowers and leaves were prepared as decoctions to treat ailments such as inflammation or fever. The vibrant red petals were also traditionally crushed to create natural dyes for both culinary purposes and ceremonial decorations.
These diverse applications reflect the deep integration of the species into the daily survival and cultural rituals of local communities.
What are the pharmacological activities of Hibiscus tiliaceus?
This plant has diverse pharmacological activities including alpha-glucosidase inhibitory activity, anti-inflammatory properties, antioxidant capacity, antiproliferative effects, and cytotoxicity. The antioxidant action helps neutralize free radicals, which protects cells from oxidative stress and potential damage. Its anti-inflammatory characteristics allow it to modulate immune responses and reduce swelling in various biological systems. Furthermore, the plant exhibits antiproliferative and cytotoxicity activities that suggest potential for inhibiting the growth of certain abnormal cell lines. These combined properties make Hibiscus tiliaceus a significant subject for pharmaceutical research and therapeutic development.
According to a study published by "Natural product research", a total of 15 compounds were isolated from the traditional medicinal Vietnamese mangrove Hibiscus tiliaceus. These constituents included 1 novel megastigmane named tiliaceic acid A and 14 known compounds. The antioxidant and alpha-glucosidase inhibitory activities of the isolated compounds from Hibiscus tiliaceus were evaluated for the first time. Compound 2 showed strong alpha-glucosidase inhibitory activity with an IC50 of 77.78 ± 1.00 μM. This activity was compared to the positive control acarbose at 105.71 ± 2.29 μM.
The primary pharmacological activities of this plant are shown in the list below.
- alpha-glucosidase inhibitory activity
- anti-inflammatory
- antioxidant
- antiproliferative
- cytotoxicity
What medicinal compounds this plant contains?
This plant contains the specific medicinal compounds hibisceusin I, hibisceusin II, hibisceusin III, hibisceusin IV, and tiliaceic acid A. These secondary metabolites are categorized as unique polyphenolic derivatives found within the species. Researchers study these chemical constituents to understand their potential pharmacological activities and antioxidant properties. The presence of these specific anthocyanin-related structures distinguishes the chemical profile of this particular hibiscus variety. Further investigation into these molecules may reveal new applications in therapeutic development.
According to a study published by "Journal of agricultural and food chemistry", ten new cadinane-type sesquiterpenoids named hibisceusins I-R (1-10) and 14 known sesquiterpenoids (11-24) were acquired from the tainted stems of Hibiscus tiliaceus. The absolute configurations of compounds 1-4 were measured through electronic circular dichroism (ECD) spectra. All isolates were evaluated for their ability to inhibit the growth of 5 phytopathogenic fungi. Aldehydated sesquiterpenoids (1, 6-9, 11, 12, and 22) and the known sesquiterpenoid quinine (18) exhibited significant inhibitory activities against certain fungi with minimum inhibitory concentration (MIC) values of 2.5-50 μg/mL. These aldehydated cadinane-type sesquiterpenoids could be used as novel antifungal molecules to develop agrochemical fungicides.
The primary medicinal compounds of this plant are shown in the list below.
- hibisceusin I
- hibisceusin II
- hibisceusin III
- hibisceusin IV
- tiliaceic acid A
What health conditions is this plant used for?
This plant is used for treating hemolysis, inflammation, oxidative stress, sickle cell disease, and vaso-occlusive complications. Its bioactive compounds work to reduce systemic inflammation and neutralize harmful oxidative stress within the body. Researchers have specifically investigated its potential to mitigate the damage caused by hemolysis in blood cells. Furthermore, the plant shows promise in managing sickle cell disease by helping to prevent severe vaso-occlusive complications. These therapeutic properties make it a significant subject in hematological studies.
According to a study published by "Molecules (Basel, Switzerland)", Hibiscus tiliaceus L. was selected for laboratory evaluation regarding its antioxidant and anti-inflammatory assessments. This plant was identified as one of 45 medicinal species by 201 respondents, 58% of whom were women, during an ethnobotanical survey of 384 participants. The study observed that the bioactivity of Hibiscus tiliaceus is influenced by soil type, showing better performance in marshy soil samples compared to arid soils. While Hibiscus tiliaceus was tested for these properties, Alchornea cordifolia showed significantly higher activities regarding antioxidant (p = 0.001) and anti-inflammatory (p = 0.01) properties.
The main health conditions this plant is used for are shown in the list below.
- hemolysis
- inflammation
- oxidative stress
- sickle cell disease
- vaso-occlusive complications
What are the herbal preparations of this plant?
This plant is Hibiscus tiliaceus, a species used to create various medicinal herbal preparations such as decoctions, infusions, and methanolic extracts for therapeutic purposes. Researchers often utilize a methanolic extract to isolate specific bioactive compounds like anthocyanins and flavonoids that possess antioxidant properties. These preparations are studied for their potential to manage oxidative stress and support metabolic health in clinical settings. By employing different solvents, scientists can tailor the concentration of phytochemicals within each herbal formulation. The resulting extracts serve as a foundation for developing standardized botanical medicines.
According to a study published by "Evidence-based complementary and alternative medicine : eCAM", the methanolic extract of Hibiscus tiliaceous showed no toxicity against healthy mouse fibroblasts (NIH3T3). This specific extract demonstrated selective cytotoxicity against breast cancer cells (MDA-MB-435S). The observed cytotoxic activity for Hibiscus tiliaceous was recorded with an IC(50) of 1.1-1.6 mg mL(-1).
The main herbal preparations of this plant are shown in the list below.
- methanolic extract
What side effects this plant can have?
This plant can cause hypoglycemia, hypotension, estrogen reduction, nausea, and dizziness in some individuals. The compounds within the petals may significantly lower blood sugar levels, which can be dangerous for those already managing diabetes. Its diuretic and vasodilating properties can also lead to hypotension by reducing blood pressure. Additionally, the plant may interfere with hormonal balance through estrogen reduction. Some users also report experiencing gastrointestinal distress such as nausea or neurological symptoms like dizziness.
The main side effects this plant can have are shown in the list below.
- Hypoglycemia (low blood sugar)
- Hypotension (low blood pressure)
- Estrogen reduction
- Nausea
- Dizziness
What herbs are paired with Hibiscus tiliaceus?
This plant pairs effectively with lemongrass, ginger, and peppermint to enhance its tart, cranberry-like flavor profile.
Adding citrus elements like lemon balm or orange peel can brighten the natural acidity found in the petals. For a calming infusion, blending the hibiscus with chamomile or lavender creates a soothing floral tea. Spices such as cinnamon or cloves also complement the deep red hues and tangy notes of the brew.
These combinations are frequently used in herbalism to balance the astringent properties of the flower.