Gotu Kola (Centella asiatica), also known as Indian Pennywort, is a small, creeping herbaceous perennial plant in the family Apiaceae — the same family as carrots, parsley, and celery. Despite its unassuming appearance, it is one of the most important and widely used medicinal herbs in traditional healing systems across Asia and Africa.
• Known by many common names including Brahmi (in some regions), Spadeleaf, Coinwort, and Ji Xue Cao (积雪草) in Chinese
• Has been used for thousands of years in Ayurvedic, Traditional Chinese Medicine (TCM), and Southeast Asian folk medicine
• Often called the "herb of longevity" in traditional Asian cultures
• Classified as a nootropic herb — believed to enhance cognitive function and memory
• The plant is rich in pentacyclic triterpenoid saponins, particularly asiaticoside, madecassoside, asiatic acid, and madecassic acid, which are considered its primary bioactive compounds
분류학
계
Plantae
문
Tracheophyta
강
Magnoliopsida
목
Apiales
과
Apiaceae
속
Centella
Species
Centella asiatica
Centella asiatica is native to the wetlands and marshy areas of tropical and subtropical regions across the Old World.
• Native range spans South and Southeast Asia, including India, Sri Lanka, China, Indonesia, Malaysia, and the Philippines
• Also indigenous to parts of Africa, Madagascar, and the South Pacific
• Has been naturalized in many other tropical and subtropical regions worldwide, including parts of the southern United States, South America, and Australia
• Thrives in warm, humid climates and is commonly found at elevations from sea level to approximately 1,800 meters
• In traditional Indian (Ayurvedic) medicine, it has been used for over 3,000 years and is classified as a "Rasayana" (rejuvenating) herb
• In Chinese medicine, it is recorded in the Shennong Bencao Jing (Divine Farmer's Classic of Materia Medica) and is used to clear heat and drain dampness
• Native range spans South and Southeast Asia, including India, Sri Lanka, China, Indonesia, Malaysia, and the Philippines
• Also indigenous to parts of Africa, Madagascar, and the South Pacific
• Has been naturalized in many other tropical and subtropical regions worldwide, including parts of the southern United States, South America, and Australia
• Thrives in warm, humid climates and is commonly found at elevations from sea level to approximately 1,800 meters
• In traditional Indian (Ayurvedic) medicine, it has been used for over 3,000 years and is classified as a "Rasayana" (rejuvenating) herb
• In Chinese medicine, it is recorded in the Shennong Bencao Jing (Divine Farmer's Classic of Materia Medica) and is used to clear heat and drain dampness
Gotu Kola is a slender, creeping, stoloniferous perennial herb that spreads along the ground via runners.
Stems & Stolons:
• Stolons (runners) are long, slender, and creeping, rooting at the nodes
• Color ranges from green to pinkish-red depending on light exposure and variety
• Can form dense mats covering large ground areas
Leaves:
• Simple, orbicular to reniform (kidney-shaped), 1–5 cm in diameter
• Margins are crenate or scalloped with shallow rounded teeth
• Glabrous (smooth) texture, bright to dark green
• Long petioles (leaf stalks), typically 2–15 cm, arising from the nodes of stolons
• Palmate venation with radiating veins from the petiole attachment point
Flowers:
• Small, white to pale pink or purple
• Arranged in simple umbels (characteristic of the Apiaceae family), each containing 3–6 flowers
• Umbels are borne on short peduncles arising from leaf axils
• Individual flowers are hermaphroditic, approximately 2–3 mm across
• Flowering typically occurs in warm, wet seasons
Fruits & Seeds:
• Fruit is a small, laterally compressed mericarp (schizocarp), ~3–4 mm long
• Elliptical to orbicular in shape with prominent ridges
• Seeds are minute and dispersed by water, animals, and human activity
Roots:
• Fibrous root system developing at stolon nodes
• Roots are relatively shallow, adapted to moist or waterlogged soils
Stems & Stolons:
• Stolons (runners) are long, slender, and creeping, rooting at the nodes
• Color ranges from green to pinkish-red depending on light exposure and variety
• Can form dense mats covering large ground areas
Leaves:
• Simple, orbicular to reniform (kidney-shaped), 1–5 cm in diameter
• Margins are crenate or scalloped with shallow rounded teeth
• Glabrous (smooth) texture, bright to dark green
• Long petioles (leaf stalks), typically 2–15 cm, arising from the nodes of stolons
• Palmate venation with radiating veins from the petiole attachment point
Flowers:
• Small, white to pale pink or purple
• Arranged in simple umbels (characteristic of the Apiaceae family), each containing 3–6 flowers
• Umbels are borne on short peduncles arising from leaf axils
• Individual flowers are hermaphroditic, approximately 2–3 mm across
• Flowering typically occurs in warm, wet seasons
Fruits & Seeds:
• Fruit is a small, laterally compressed mericarp (schizocarp), ~3–4 mm long
• Elliptical to orbicular in shape with prominent ridges
• Seeds are minute and dispersed by water, animals, and human activity
Roots:
• Fibrous root system developing at stolon nodes
• Roots are relatively shallow, adapted to moist or waterlogged soils
Centella asiatica is a hydrophilic plant strongly associated with wetland and riparian habitats.
• Prefers moist to wet soils, commonly found along stream banks, irrigation ditches, rice paddies, marshes, and damp grasslands
• Thrives in partial shade to full sun, though it performs best with some shade in hot climates
• Optimal growth temperature: 15–28°C
• Requires consistently moist or waterlogged soil conditions; does not tolerate prolonged drought
• Commonly grows as a weed in agricultural fields, gardens, and disturbed areas in tropical regions
• Propagates both vegetatively (via stolons) and by seed; vegetative propagation is the dominant mode in natural settings
• The plant's creeping growth habit allows it to colonize bare, moist ground rapidly
• Often found growing alongside other wetland species such as Bacopa monnieri and Hydrocotyle species
• Prefers moist to wet soils, commonly found along stream banks, irrigation ditches, rice paddies, marshes, and damp grasslands
• Thrives in partial shade to full sun, though it performs best with some shade in hot climates
• Optimal growth temperature: 15–28°C
• Requires consistently moist or waterlogged soil conditions; does not tolerate prolonged drought
• Commonly grows as a weed in agricultural fields, gardens, and disturbed areas in tropical regions
• Propagates both vegetatively (via stolons) and by seed; vegetative propagation is the dominant mode in natural settings
• The plant's creeping growth habit allows it to colonize bare, moist ground rapidly
• Often found growing alongside other wetland species such as Bacopa monnieri and Hydrocotyle species
Gotu Kola is consumed as a leafy green vegetable in several Asian countries and has notable nutritional value.
• Rich in vitamins including vitamin C, vitamin A (beta-carotene), vitamin B1 (thiamine), vitamin B2 (riboflavin), and vitamin B3 (niacin)
• Contains minerals such as calcium, magnesium, phosphorus, iron, potassium, and zinc
• Good source of dietary fiber
• Contains significant amounts of protein for a leafy green (approximately 2–3 g per 100 g fresh weight)
• Low in calories (~20–30 kcal per 100 g fresh leaves)
• In Sri Lanka, fresh leaves are used to make "gotu kola sambol" (a traditional salad)
• In Southeast Asia, the leaves are blended into fresh juices and smoothies
• In Thailand and Vietnam, it is consumed as a fresh herb in salads and spring rolls
• Rich in vitamins including vitamin C, vitamin A (beta-carotene), vitamin B1 (thiamine), vitamin B2 (riboflavin), and vitamin B3 (niacin)
• Contains minerals such as calcium, magnesium, phosphorus, iron, potassium, and zinc
• Good source of dietary fiber
• Contains significant amounts of protein for a leafy green (approximately 2–3 g per 100 g fresh weight)
• Low in calories (~20–30 kcal per 100 g fresh leaves)
• In Sri Lanka, fresh leaves are used to make "gotu kola sambol" (a traditional salad)
• In Southeast Asia, the leaves are blended into fresh juices and smoothies
• In Thailand and Vietnam, it is consumed as a fresh herb in salads and spring rolls
Gotu Kola is generally considered safe for consumption and topical use when used in traditional dietary amounts, but certain precautions apply.
• Prolonged or excessive internal use has been associated with hepatotoxicity (liver damage) in some case reports
• Topical application may cause contact dermatitis in sensitive individuals
• May have sedative effects; caution advised when combined with sedative medications
• May interact with hepatotoxic drugs, cholesterol-lowering medications, and diabetes medications
• Not recommended during pregnancy due to potential emmenagogue (menstruation-stimulating) effects
• Some individuals may experience headache, nausea, or dizziness with high doses
• The European Medicines Agency (EMA) recommends limiting long-term internal use and advises medical supervision for therapeutic doses
• Prolonged or excessive internal use has been associated with hepatotoxicity (liver damage) in some case reports
• Topical application may cause contact dermatitis in sensitive individuals
• May have sedative effects; caution advised when combined with sedative medications
• May interact with hepatotoxic drugs, cholesterol-lowering medications, and diabetes medications
• Not recommended during pregnancy due to potential emmenagogue (menstruation-stimulating) effects
• Some individuals may experience headache, nausea, or dizziness with high doses
• The European Medicines Agency (EMA) recommends limiting long-term internal use and advises medical supervision for therapeutic doses
Gotu Kola is relatively easy to cultivate in warm, humid conditions and can be grown both outdoors and in containers.
Light:
• Prefers partial shade to filtered sunlight
• Can tolerate full sun if soil moisture is consistently maintained
• In hot climates, afternoon shade is beneficial to prevent leaf scorch
Soil:
• Thrives in rich, moist to wet, loamy soil with high organic matter content
• Tolerates a range of soil types including clay, sandy loam, and laterite
• Optimal pH: 5.5–7.0 (slightly acidic to neutral)
• Can grow in shallow water or waterlogged conditions, making it suitable for bog gardens and pond margins
Watering:
• Requires consistently moist to wet soil at all times
• Does not tolerate drought; leaves wilt rapidly if soil dries out
• Ideal for areas with regular rainfall or access to irrigation
• Can be grown hydroponically or in water gardens
Temperature:
• Optimal growth range: 15–28°C
• Not frost-tolerant; damaged or killed by freezing temperatures
• In temperate regions, it can be grown as an annual or overwintered indoors
Propagation:
• Primarily propagated by division of stolons — cut sections of stolon with at least one node and press into moist soil
• Seeds can be sown on the surface of moist soil (do not cover, as they require light for germination)
• Germination typically occurs within 7–14 days at 20–25°C
• Vegetative propagation is faster and more reliable than seed
Common Problems:
• Leaf yellowing → insufficient water or nutrient deficiency
• Leggy, sparse growth → insufficient light
• Root rot → waterlogged conditions combined with poor drainage and cool temperatures
• Aphid and slug infestations in outdoor plantings
Light:
• Prefers partial shade to filtered sunlight
• Can tolerate full sun if soil moisture is consistently maintained
• In hot climates, afternoon shade is beneficial to prevent leaf scorch
Soil:
• Thrives in rich, moist to wet, loamy soil with high organic matter content
• Tolerates a range of soil types including clay, sandy loam, and laterite
• Optimal pH: 5.5–7.0 (slightly acidic to neutral)
• Can grow in shallow water or waterlogged conditions, making it suitable for bog gardens and pond margins
Watering:
• Requires consistently moist to wet soil at all times
• Does not tolerate drought; leaves wilt rapidly if soil dries out
• Ideal for areas with regular rainfall or access to irrigation
• Can be grown hydroponically or in water gardens
Temperature:
• Optimal growth range: 15–28°C
• Not frost-tolerant; damaged or killed by freezing temperatures
• In temperate regions, it can be grown as an annual or overwintered indoors
Propagation:
• Primarily propagated by division of stolons — cut sections of stolon with at least one node and press into moist soil
• Seeds can be sown on the surface of moist soil (do not cover, as they require light for germination)
• Germination typically occurs within 7–14 days at 20–25°C
• Vegetative propagation is faster and more reliable than seed
Common Problems:
• Leaf yellowing → insufficient water or nutrient deficiency
• Leggy, sparse growth → insufficient light
• Root rot → waterlogged conditions combined with poor drainage and cool temperatures
• Aphid and slug infestations in outdoor plantings
Gotu Kola has an exceptionally broad range of traditional and modern applications spanning medicine, cosmetics, and cuisine.
Traditional Medicine:
• Ayurveda: Used as a brain tonic to enhance memory, concentration, and intelligence; classified as a Medhya Rasayana (mind-rejuvenating herb)
• Traditional Chinese Medicine (TCM): Used to clear heat, drain dampness, detoxify, and reduce swelling; prescribed for febrile conditions, urinary tract infections, and skin eruptions
• Southeast Asian folk medicine: Used to treat wounds, skin inflammation, diarrhea, fever, and anxiety
• In African traditional medicine: Used for wound healing and as a treatment for leprosy and skin diseases
Modern Pharmacological Research:
• Triterpene compounds (asiaticoside, madecassoside) have demonstrated wound-healing, anti-inflammatory, and collagen-stimulating properties in clinical studies
• Shown to promote fibroblast proliferation and type I collagen synthesis, supporting its use in scar and burn treatment
• Neuroprotective effects studied for potential applications in Alzheimer's disease and cognitive decline
• Anxiolytic (anti-anxiety) effects demonstrated in animal models and some human trials
• Venotonic properties — used in the treatment of chronic venous insufficiency and varicose veins in European phytotherapy
Cosmetics & Skincare:
• Widely used in anti-aging, scar-reduction, and skin-repair formulations
• Active ingredients (Centella asiatica extract, titrated extract of Centella asiatica — TECA) are key ingredients in high-end skincare products
• Promotes collagen production and improves skin elasticity
• Used in products for treating stretch marks, acne scars, and hyperpigmentation
Culinary:
• Fresh leaves consumed as a salad green, juice ingredient, and herbal tea in South and Southeast Asia
• In Sri Lanka: "gotu kola sambol" — a traditional condiment made with grated coconut, chili, lime juice, and chopped gotu kola leaves
• In Thailand and Malaysia: blended into fresh herbal juices ("juice baan")
• In Myanmar: used in a traditional salad called "myinkhwa ywet thoke"
• Dried leaves used as a herbal tea with mild, slightly bitter flavor
Traditional Medicine:
• Ayurveda: Used as a brain tonic to enhance memory, concentration, and intelligence; classified as a Medhya Rasayana (mind-rejuvenating herb)
• Traditional Chinese Medicine (TCM): Used to clear heat, drain dampness, detoxify, and reduce swelling; prescribed for febrile conditions, urinary tract infections, and skin eruptions
• Southeast Asian folk medicine: Used to treat wounds, skin inflammation, diarrhea, fever, and anxiety
• In African traditional medicine: Used for wound healing and as a treatment for leprosy and skin diseases
Modern Pharmacological Research:
• Triterpene compounds (asiaticoside, madecassoside) have demonstrated wound-healing, anti-inflammatory, and collagen-stimulating properties in clinical studies
• Shown to promote fibroblast proliferation and type I collagen synthesis, supporting its use in scar and burn treatment
• Neuroprotective effects studied for potential applications in Alzheimer's disease and cognitive decline
• Anxiolytic (anti-anxiety) effects demonstrated in animal models and some human trials
• Venotonic properties — used in the treatment of chronic venous insufficiency and varicose veins in European phytotherapy
Cosmetics & Skincare:
• Widely used in anti-aging, scar-reduction, and skin-repair formulations
• Active ingredients (Centella asiatica extract, titrated extract of Centella asiatica — TECA) are key ingredients in high-end skincare products
• Promotes collagen production and improves skin elasticity
• Used in products for treating stretch marks, acne scars, and hyperpigmentation
Culinary:
• Fresh leaves consumed as a salad green, juice ingredient, and herbal tea in South and Southeast Asia
• In Sri Lanka: "gotu kola sambol" — a traditional condiment made with grated coconut, chili, lime juice, and chopped gotu kola leaves
• In Thailand and Malaysia: blended into fresh herbal juices ("juice baan")
• In Myanmar: used in a traditional salad called "myinkhwa ywet thoke"
• Dried leaves used as a herbal tea with mild, slightly bitter flavor
재미있는 사실
Gotu Kola's reputation as a brain-boosting herb is legendary — and it even extends to the animal kingdom. • An old Sri Lankan proverb states: "Two leaves a day keeps old age away" • In traditional Ayurvedic lore, it is said that the ancient scholar Vishvamitra consumed gotu kola to enhance his mental powers and compose the Gayatri Mantra • Elephants in Sri Lanka and India are known to eat gotu kola growing wild in their habitat, and traditional herbalists observed this behavior, noting that elephants — renowned for their exceptional memory — seemed to favor the plant. This observation contributed to the herb's reputation as a memory enhancer • The plant's ability to thrive in waterlogged conditions and spread rapidly via stolons has made it both a valued medicinal herb and, in some regions, an invasive weed in rice paddies and waterways • In 2019, Centella asiatica was included in the European Pharmacopoeia, formalizing its status as a recognized medicinal plant in Western regulatory frameworks • The triterpene saponins in gotu kola are structurally similar to those found in Panax ginseng, which may partly explain the overlapping traditional uses of these two plants as adaptogenic and cognitive-enhancing herbs
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