Sea Buckthorn: Benefits, Uses, and How to Grow It

There is a shrub growing along coastal dunes, riverbanks, and mountain slopes across Europe and Asia that has been quietly feeding and healing people for over a thousand years. Sea buckthorn (Hippophae rhamnoides) produces small, vivid orange berries so densely packed on its thorny branches that they look almost painted on. These berries are among the most nutritionally concentrated foods found anywhere in the plant kingdom, rich in vitamins, fatty acids, antioxidants, and plant compounds that modern research is only beginning to fully understand.

Traditional Tibetan, Chinese, and European herbalists have long used every part of the plant, including the berries, leaves, bark, and seed oil, to treat everything from skin conditions and digestive complaints to respiratory illness and poor circulation. Today, sea buckthorn oil is a prized ingredient in natural skincare, and the berry juice is sold as a superfood supplement around the world.

This guide covers what sea buckthorn is, what the science says about its benefits, how it has been used medicinally across cultures, how to grow and harvest it yourself, and practical ways to use it at home.

What Is Sea Buckthorn?

Hippophae rhamnoides is a hardy, deciduous, nitrogen-fixing shrub native to Europe and Asia. It typically grows between 2 and 4 meters tall, sometimes taller in optimal conditions, with stiff, thorny branches covered in narrow silvery-green leaves. The plant is dioecious, meaning individual plants are either male or female, and you need both to get fruit.

The berries ripen in late summer through autumn depending on the variety and climate. They range in color from pale yellow to deep orange-red and have a sharp, tart flavor that is difficult to describe. Most people compare it to a blend of citrus and pineapple with a resinous, almost oily undertone. The high oil content of the berry gives the juice its characteristic thick texture and bright color.

Sea buckthorn belongs to the family Elaeagnaceae and fixes atmospheric nitrogen through a symbiotic relationship with soil bacteria, which makes it useful for land reclamation and improving poor soils. It is remarkably tolerant of cold, wind, drought, and salt spray, which explains why it thrives in coastal and high-altitude environments where few other fruiting shrubs survive.

According to a review published in the journal Molecules, sea buckthorn has been used in traditional medicine systems across at least 30 countries and is listed in Chinese, Russian, and Tibetan pharmacopeias.

The Nutritional Profile of Sea Buckthorn Berries

Sea buckthorn berries are one of the few plant foods that contain omega-7 fatty acids (palmitoleic acid), a rare fat found in meaningful quantities almost nowhere else in the plant world. Beyond that, the berry’s nutritional density is remarkable across almost every category.

Vitamins

Vitamin C: Sea buckthorn contains between 400 and 2500 mg of vitamin C per 100 grams of fruit depending on variety, far exceeding oranges (50 mg per 100g). Some Himalayan varieties rank among the highest natural vitamin C sources known.
Vitamin E: Present in multiple forms (tocopherols and tocotrienols), particularly concentrated in the seed oil.
Vitamin A: From high levels of carotenoids, especially beta-carotene, which gives the berry its orange color.
Vitamin K: Present in both berries and leaves.
B vitamins: Including B1, B2, B6, B9 (folate), and B12, which is exceptionally rare in a plant food.

Fatty Acids (Especially in Seed and Pulp Oil)

Omega-3 (alpha-linolenic acid)
Omega-6 (linoleic acid)
Omega-7 (palmitoleic acid), rare in plant foods
Omega-9 (oleic acid)

Antioxidants and Phytonutrients

Carotenoids: beta-carotene, lycopene, zeaxanthin
Flavonoids: quercetin, isorhamnetin, kaempferol
Phenolic acids
Tannins (especially in bark and leaves)

Minerals

Potassium, calcium, magnesium, phosphorus, iron, manganese, and selenium

This unusually complete nutritional profile is one reason sea buckthorn is sometimes described as a complete food and why it attracted significant interest from Soviet-era researchers looking for foods that could sustain people in extreme environments.

Traditional Uses Across Cultures

Tibetan Medicine

In Tibetan medicine, sea buckthorn is known as “Tsesta” or “Lhundrub,” and it occupies a central place in the materia medica. The berries, leaves, and bark were used to treat heart and blood conditions, liver complaints, digestive weakness, and skin diseases. Tibetan medical texts dating back several centuries describe formulas incorporating sea buckthorn for chronic coughs, inflammation, and wound healing.

Traditional Chinese Medicine

Sea buckthorn (Sha Ji in Chinese) is listed in the Chinese Pharmacopeia and used in traditional Chinese medicine (TCM) to invigorate blood circulation, resolve stagnation, and strengthen the spleen and stomach. TCM practitioners used sea buckthorn preparations for coughs with phlegm, indigestion, and abdominal pain. The berries were also applied externally to burns and skin lesions.

Mongolian and Central Asian Use

Across Mongolia and Central Asia, sea buckthorn oil was applied to skin wounds and burns, used internally for stomach ulcers, and fed to horses and livestock to improve coat condition and endurance. Nomadic communities valued the shrub for its ability to survive in harsh climates and provide nutrition when other foods were scarce.

European Folk Medicine

In Scandinavia and parts of Eastern Europe, sea buckthorn berries were traditionally made into syrups, jams, and infusions to treat scurvy, respiratory infections, and fatigue, particularly during long winters when fresh produce was unavailable. The high vitamin C content made the berries a reliable preventive against deficiency diseases.

Evidence-Based Health Benefits

Modern research has investigated many of sea buckthorn’s traditional uses. Below is what the evidence currently suggests, along with honest notes on where the science is still developing.

Skin Healing and Wound Repair

Sea buckthorn oil, particularly from the seed and pulp, has shown consistent results in supporting skin repair across multiple studies. The combination of omega-3, omega-6, omega-7, and omega-9 fatty acids, along with carotenoids and vitamin E, creates an oil that promotes tissue regeneration and reduces inflammation in damaged skin.

A clinical study published in the Journal of Nutritional Biochemistry found that sea buckthorn oil improved the integrity of skin cell membranes and promoted healing. Topical applications have been studied for burns, frostbite, eczema, and radiation-induced skin injury, with positive findings in all of these areas in small to medium-scale studies.

Cardiovascular Support

Several components of sea buckthorn may support cardiovascular health. Flavonoids, particularly isorhamnetin and quercetin, have demonstrated vasodilatory and anti-platelet activity in laboratory settings. Omega-7 fatty acid has been associated in some human studies with reductions in triglycerides and LDL cholesterol, and with improvements in insulin sensitivity.

A review in the journal Food Chemistry summarized evidence suggesting sea buckthorn berry extracts may reduce oxidative stress and improve lipid profiles, though most human trials have been small and short-term. More large-scale studies are needed to establish clinical recommendations.

Liver Protection

Sea buckthorn has a well-documented history of use for liver conditions in Asian traditional medicine, and some modern research supports this application. Animal studies and a small number of human trials have found that sea buckthorn berry extract may reduce liver enzyme levels and protect liver cells from oxidative damage.

A clinical trial published in PHYTOMEDICINE involving patients with liver cirrhosis found that sea buckthorn extract supplementation was associated with improved liver function markers compared to placebo over a 6-month period. Researchers attributed these effects primarily to the plant’s high flavonoid and carotenoid content.

Related: 10 Signs Your Liver Needs Help

Digestive Health and Ulcer Relief

Sea buckthorn oil has been used for gastric ulcers and esophageal reflux in Russian and Chinese medicine for generations. Laboratory and animal research supports a mechanism for this use: the oil creates a protective coating on mucous membranes and has demonstrated anti-inflammatory and mucosal healing effects in several studies.

The National Institutes of Health has indexed multiple studies examining sea buckthorn’s effects on gastrointestinal mucosa. The evidence suggests benefit for gastric ulcers and possibly for inflammatory bowel conditions, though human clinical trials remain limited.

Immune System Support

The extraordinary vitamin C content of sea buckthorn berries alone provides strong immune-supporting potential. Beyond vitamin C, the polysaccharides found in sea buckthorn berries have shown immunomodulatory activity in laboratory studies, meaning they appear to help regulate rather than simply stimulate immune responses. This is an active area of research with promising but not yet definitive human data.

Eye Health

Sea buckthorn is rich in zeaxanthin, lutein, and other carotenoids that accumulate in the retina and are associated with protection against age-related macular degeneration. The omega fatty acids in sea buckthorn oil may also support the tear film and offer relief for dry eye conditions. A small clinical study found that consuming sea buckthorn oil daily reduced dry eye symptoms and improved tear film quality in participants over a 3-month period.

Related: DIY Calendula Eye Balm

Menopausal Symptom Relief

One of the more studied and promising applications of sea buckthorn oil in recent years is for vaginal dryness and atrophy associated with menopause. A randomized controlled trial published in Maturitas found that oral sea buckthorn oil (3g per day) significantly improved vaginal epithelial integrity compared to placebo over 3 months, suggesting it as a potential natural option for women who cannot use hormone therapy.

How to Grow Sea Buckthorn

Sea buckthorn is one of the more forgiving fruiting shrubs you can grow. It tolerates poor soil, drought, coastal salt, and temperatures as low as -40 degrees Fahrenheit in some cultivars. The main requirements are full sun and good drainage.

Climate and Site Requirements

Sunlight: Full sun is essential. Sea buckthorn becomes leggy and produces little fruit in shade.
Soil: Prefers sandy, well-drained, slightly alkaline to neutral soil. Tolerates poor, rocky, or infertile ground well thanks to its nitrogen-fixing ability. Does not tolerate waterlogged or heavy clay soil.
Hardiness: Most varieties are hardy to USDA zones 3 to 8. Some Siberian cultivars survive even colder conditions.
Wind: Tolerant of strong wind, which makes it excellent for windbreaks and exposed coastal positions.

Male and Female Plants

Sea buckthorn is dioecious. You need at least one male plant for every 6 to 8 female plants to ensure pollination. Wind carries the pollen, so place male plants upwind of your females. Males do not produce fruit but are essential for the female plants to set berries. Most nurseries sell sexed plants labeled clearly as male or female.

Planting

Plant in spring or early autumn when the ground is workable and temperatures are mild.
Dig a hole twice as wide and the same depth as the root ball.
Sea buckthorn does not need rich soil amendments. Adding excessive compost or fertilizer can actually inhibit its nitrogen-fixing root bacteria.
Space plants 1.5 to 3 meters apart depending on the variety. They spread by suckers and can form dense thickets over time if not managed.
Water in well after planting and keep evenly moist for the first season while the plant establishes.

Care and Maintenance

Watering: Once established, sea buckthorn is drought-tolerant. Water during prolonged dry spells in the first two years, then rely on rainfall in most climates.
Fertilizing: Generally not necessary. Excess nitrogen can reduce fruiting.
Pruning: Prune in late winter before new growth begins. Remove dead or crossing branches and any suckers you do not want for expansion. The thorns are formidable, so wear thick gloves and long sleeves.
Suckering: Sea buckthorn spreads aggressively by root suckers. Mow or dig out suckers around the base regularly if you want to contain the plant’s spread.

Pests and Diseases

Sea buckthorn is largely trouble-free. It has few serious pest or disease problems in most regions. Aphids occasionally infest young growth and can be knocked off with a strong stream of water or controlled with insecticidal soap if populations are heavy. Root rot is the most serious risk and stems almost entirely from poorly drained soil.

Harvesting Sea Buckthorn Berries

Harvest is the most challenging aspect of working with sea buckthorn. The berries grow in dense clusters right against the thorny branches, which makes hand-picking slow and painful. A few strategies make it more manageable.

When to Harvest

Berries ripen between August and October depending on your variety and location. Fully ripe berries are deeply orange, slightly soft, and separate from the branch with gentle pressure. They do not store long once picked, so process or freeze them quickly after harvest.

Harvesting Methods

Hand picking: Slow but effective for small quantities. Wear thick gloves and long sleeves. Pick individual clusters from the base of each cluster stem rather than pulling single berries, which burst easily and stain everything bright orange.
Freezing and stripping: Many growers cut whole berry-laden branches, freeze them for 24 to 48 hours, and then strip the frozen berries into a bucket by running a gloved hand along the branch. Frozen berries detach more cleanly and are less likely to burst.
Combs or rakes: Specially designed berry-stripping combs are available from European suppliers and make the process considerably faster, though some berry waste occurs.

The juice stains intensely and permanently. Wear clothing you do not mind ruining and protect work surfaces before you begin processing.

How to Use Sea Buckthorn at Home

Sea Buckthorn Berry Juice

Press the fresh berries through a fine mesh strainer or food mill to extract the juice. Do not use a metal juicer if you can help it, as the acidity and oils react with some metals. The raw juice is intensely tart and usually diluted with water or sweetened with honey before drinking. A typical serving is 30 to 60 ml of raw juice diluted in a glass of water.

Sea Buckthorn Syrup

Combine 1 cup of fresh or frozen sea buckthorn berries with 1 cup of water and simmer gently for 10 to 15 minutes. Strain through a fine cloth to remove seeds and pulp. Return the liquid to the pot, add honey to taste (approximately 1/2 to 1 cup), and stir until dissolved. Bottle in sterilized glass jars and refrigerate. Use within 2 to 3 weeks, or freeze for longer storage. This syrup is excellent taken by the spoonful for immune support during cold season.

Sea Buckthorn Infused Oil (Berry Pulp Oil)

After pressing out the juice, the remaining pulp is still rich in oil and carotenoids. Pack the pulp into a clean jar and cover with a neutral carrier oil such as olive oil or sunflower oil. Seal and leave in a warm, sunny spot for 4 to 6 weeks, shaking daily. Strain out the pulp and the resulting oil will have taken on a vivid orange color and the plant’s beneficial compounds. This oil can be applied to skin for wound healing, dryness, and irritation.

Sea Buckthorn Leaf Tea

Dried sea buckthorn leaves make a mildly astringent tea with a pleasant earthy character. Harvest young leaves in early summer and dry them in a single layer in a warm, ventilated space away from direct light. Use 1 to 2 teaspoons of dried leaf per cup of just-off-boiling water and steep for 10 minutes. The leaf tea has been used traditionally for digestive complaints, mild inflammation, and as a general tonic.

Sea Buckthorn in Food

Blend the berries into smoothies with banana or mango to balance the tartness
Make jam or preserves with honey or sugar
Use as a tart sauce alongside fatty meats like duck, pork, or lamb
Blend into salad dressings with olive oil and mustard
Freeze as ice cubes and add to sparkling water for a vitamin-rich drink

Safety, Cautions, and Drug Interactions

Sea buckthorn is generally well tolerated as a food and as a topical application. However, there are several important considerations before using it medicinally.

Blood thinning: Sea buckthorn berries and oil have mild antiplatelet and anticoagulant properties. If you take blood-thinning medications such as warfarin or aspirin, speak with your doctor before adding sea buckthorn supplements to your routine.
Blood pressure: Sea buckthorn may have mild blood pressure-lowering effects. Monitor carefully if you are already taking antihypertensive medications.
Pregnancy and breastfeeding: There is insufficient safety data for large supplemental doses during pregnancy or breastfeeding. Culinary amounts from food are likely safe, but avoid high-dose supplementation without medical guidance.
Allergy: Skin contact with the juice can occasionally cause contact dermatitis in sensitive individuals. Test a small area before applying sea buckthorn oil to large areas of skin.
Surgery: Due to potential antiplatelet effects, stop taking sea buckthorn supplements at least two weeks before any scheduled surgery.

The National Institutes of Health Office of Dietary Supplements maintains a reference library of dietary supplement fact sheets useful for cross-checking interactions with specific medications.

What to Look for When Buying Sea Buckthorn Products

If you are purchasing rather than growing and processing sea buckthorn yourself, quality varies considerably between products.

Seed oil vs. pulp oil: These are different products. Seed oil is pale yellow and high in omega-3 and omega-6. Pulp oil is bright orange and rich in omega-7 and carotenoids. Each has different applications. Most commercial “sea buckthorn oil” is seed oil unless specifically labeled as pulp or berry oil.
CO2 extraction: CO2-extracted oils retain more of the original plant compounds than solvent-extracted versions and are the highest quality option for therapeutic use.
Juice concentration: Look for pure juice without added sugars, fillers, or preservatives for the most potent product.
Capsules: If buying encapsulated oil, look for products standardized for carotenoid or flavonoid content and manufactured by companies that provide third-party testing certificates.

Sea Buckthorn as a Land Stewardship Plant

Beyond its value as food and medicine, sea buckthorn earns a place on any self-sufficient property as a multipurpose land steward. Its nitrogen-fixing root system actively improves poor soil over time, building fertility for neighboring plants. Its dense, thorny habit makes it an impenetrable wildlife hedge and windbreak. Birds, particularly thrushes and waxwings, rely heavily on the berries as a late-season and winter food source when little else is available.

Several European countries have used sea buckthorn in large-scale land reclamation projects to stabilize eroding slopes, coastal dunes, and mined areas. It is one of relatively few plants that can establish and thrive on severely degraded soils where most species fail.

The USDA Natural Resources Conservation Service recognizes sea buckthorn as a plant with value for conservation and erosion control, and it is listed in their native plant databases for suitable growing regions.

Turn Wild Plants Into Real Medicine

Sea buckthorn is a perfect example of how powerful natural medicine can be when you know how to use it. For centuries, resilient cultures relied on plants like this not as “alternatives,” but as primary tools for healing wounds, strengthening immunity, and supporting the body through harsh climates and limited resources.

That knowledge has not disappeared — it has simply become less common.

Forgotten Home Apothecary brings back the practical herbal wisdom that helped families care for infections, inflammation, skin problems, respiratory illness, digestive discomfort, and everyday health concerns long before modern pharmacies existed. Instead of depending entirely on store-bought solutions, you can learn how to identify, prepare, and use plants that grow in fields, forests, and even your own backyard.

Inside Forgotten Home Apothecary, you will discover step-by-step guidance for creating herbal oils, tinctures, salves, teas, syrups, and natural preparations using time-tested methods. Many of these remedies rely on the same types of nutrient-dense and medicinal plants highlighted in this sea buckthorn guide — plants that support resilience because they work with the body rather than against it.

Whether your goal is greater self-reliance, a deeper understanding of herbal medicine, or simply having more options available when modern supplies become limited, building a personal apothecary is one of the most practical preparedness skills you can develop.

Explore the full guide and start building your own natural medicine cabinet!

Final Thoughts

Sea buckthorn is the kind of plant that rewards anyone willing to work with its thorny character. It gives back generously: vivid, nutrient-packed berries, healing oils, medicinal leaves, improved soil, wildlife habitat, and a windbreak tough enough to take the worst weather a property can face.

Whether you grow it for the berries, press the oil for skin care, make syrup for winter immunity, or simply want a productive hedge that needs almost no care once established, sea buckthorn earns its place. The learning curve is the harvest, but once you find a method that works, the abundance this plant produces each autumn more than compensates for the scratches along the way.

If you want to explore more plants with similarly impressive medicinal and nutritional profiles, take a look at our guides to elderberry, rosehip, and hawthorn, three other hedgerow plants with deep roots in herbal tradition and a growing body of modern research supporting their use.

Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before using any herb medicinally, especially if you are pregnant, nursing, taking medications, or managing a health condition.