Plant Profile

Sea BuckthornHippophae rhamnoides

Robust wild fruit shrub with vitamin-rich, tart berries. Ideal for natural gardens and hedges.

BerriesOleaster family
Calendar
Sea Buckthorn (Hippophae rhamnoides): plant portrait - Berries, Oleaster family, Harvest August - October
Sea Buckthorn: plant portrait. harvest: August - October.

Quick profile

Key data

Growing calendar
JanFebMarAprMayJunJulAugSepOctNovDec
Direct sowing outdoors
Planting outdoors
Harvest
Pruning
Direct sowing outdoorsPlanting outdoorsHarvestPruning

Suitable growing locations:

Outdoor garden bed

Good neighbors

No data

Avoid

No data

Indoor & direct sowing

Sea Buckthorn: Sowing and germination

Indoor sowing

Sea buckthorn is rarely sown indoors; propagation is usually by direct sowing or cuttings.

Direct sowing outdoors

Sow in autumn for natural cold stratification over winter, or in early spring after artificial stratification.

Seed depth0.5 - 1 cm
Germination temp5 - 10 °C
Germination time30 - 90 days
Light germinatorNo
Dark germinatorNo
Cold germinatorYes
Stratification neededYes
Pre-soaking recommendedNo

Planting & site

Sea Buckthorn: Planting and spacing

Planting outdoors

Planting of young plants in spring or autumn during dormancy.

Plant spacing200 - 400 cm
Row spacing300 - 500 cm
Plants per m²0.06 - 0.25 per m²

Temperature & frost

Sea Buckthorn: Temperature and site

Growing temperaturefrom -30 °C
Optimal temperature15 - 25 °C
Max. heatup to 35 °C
Soil temperature5 - 10 °C
Frost sensitiveNo
Late frost sensitiveNo
Heat tolerancehigh
Cold tolerancevery high

Water & nutrients

Sea Buckthorn: Water, nutrients and care

Waterlow
Critical water phasesEstablishment phase after planting, Fruit development in young plants
Watering methodDrip irrigation
Droughtlow
Waterlogging sensitiveYes
Mulching recommendedYes
Nutrient neednitrogen fixer
Compost recommendedYes
Fertilizer sensitivitylow

Container & growth

Sea Buckthorn: Container, support and growth

Container suitableNo
SupportNo
Height200 - 600 cm
Width150 - 400 cm
Root depth50 - 200 cm
Root spread150 - 400 cm
Yield5 - 15 kg

Year plan

Sea Buckthorn Calendar

Plants

In late summer and autumn, the shrubs glow with their countless berries, offering a spectacular sight.

Year overview
JanFebMarAprMayJunJulAugSepOctNovDec
Direct sowing outdoors
Planting outdoors
Harvest
Pruning

Recurring tasks

Main pruning for thinning and rejuvenation, shaping.January - March, November - December
The best time is in late winter (January to March) before sap rises, or in late autumn after leaf fall. This minimizes stress on the plant and...
PruningJanuary - March, November - December
dormancy: Shaping and thinning to promote fruit production and plant health.
Winter pruningJanuary - February, November - December
dormancy: Shaping and thinning to promote fruit production and plant health.
Direct sowingJanuary - March, October - December
Seeds require cold stratification, so direct sowing in winter is possible.
PlantingMarch - May, September - November
Planting of bare-root or container-grown plants.
Watering (Young Plants)April - September
Young plants require regular watering during dry spells in their first few years.
HarvestAugust - October
Berries are ripe when fully colored. Often, entire branches are cut and berries are removed later.

Relevant now

June

  • Light Corrective PruningOnly if necessary for shaping or removing damaged branches.
  • Light corrective pruning, removal of water shoots or damaged branches.Only if necessary and very moderate, so as not to disturb fruit development. Primarily for shape correction and removal of problematic branches.

Next up

July

  • No additional single task

Monthly tasks

Single tasks from monthly data; repeated seasonal windows are shown in the overview above.

GrowingPruning

January

Quiet month

February

Quiet month

March

Soil Preparation

Growing

  • Soil PreparationEnsure good drainage and loose soil.

April

Quiet month

May

Quiet month

June

Light Corrective PruningLight corrective pruning, removal of water shoots or damaged branches.

Pruning

  • Light Corrective PruningOnly if necessary for shaping or removing damaged branches.
  • Light corrective pruning, removal of water shoots or damaged branches.Only if necessary and very moderate, so as not to disturb fruit development. Primarily for shape correction and removal of problematic branches.

July

Quiet month

August

Quiet month

September

Soil Preparation

Growing

  • Soil PreparationEnsure good drainage and loose soil.

October

Quiet month

November

Quiet month

December

Quiet month

Flowering & pollination

Sea Buckthorn Flowering & pollination

Self-fertility

not_self_fertile

Pollinator needed

yes

Overview

Sea buckthorn is wind-pollinated and dioecious. For fruit production, a male plant is required in proximity to female plants.

Notes

One male sea buckthorn plant can pollinate up to 6-10 female plants, depending on wind direction and distance. Pollination occurs exclusively by wind.

Pruning & care

Sea Buckthorn Pruning & care

Pruning type

Thinning and rejuvenation pruning, removal of root suckers.

Pruning timing

Winter dormancy

Main pruning for thinning and rejuvenation, shaping. The best time is in late winter (January to March) before sap rises, or in late autumn after leaf fall. This minimizes stress on the plant and promotes fruit production in the following year.

Summer

Light corrective pruning, removal of water shoots or damaged branches. Only if necessary and very moderate, so as not to disturb fruit development. Primarily for shape correction and removal of problematic branches.

Remove

Old, unproductive wood (older than 3-4 years) that bears less fruit.Dead, diseased, or damaged branches.Crossing or rubbing branches that hinder air circulation.All root suckers growing outside the desired area.Overcrowded shoots that densify the canopy.

Preserve

Young, vigorous wood (1-3 years old), as this bears most fruit.An open canopy structure for good air circulation and light penetration.Sufficient male shoots for pollination (for female plants).

Avoid

Heavy pruning of young plants to avoid inhibiting growth.Pruning during flowering or fruit set to avoid reducing yield.Removing all young shoots that will bear fruit.

Tools and hygiene

Use sharp, clean tools to prevent diseases and ensure smooth cuts. Disinfect tools between plants, especially if disease is suspected.

Use & storage

Sea Buckthorn Use & storage

Harvest

Berries ripen from late summer to autumn and can be harvested once fully colored.

Storage

Fresh, refrigerated, frozen, processed

Storage life

Fresh: a few days in the refrigerator. Frozen: up to 12 months. Processed: several months to years depending on product and storage.

Flavor

Intensely tart, fruity, slightly astringent.

Harvest

Berries ripen from late summer to autumn and can be harvested once fully colored.

Culinary uses

Juices and nectarsJams and jelliesSyrups and liqueursDesserts (mousse, ice cream)Baked goods (cakes, muffins)Sauces for game or poultrySmoothies

Processing

JuicingMaking jam/jellyMaking syrupDryingFreezing

After harvest

After harvest, berries should be processed or frozen quickly to preserve their high vitamin C content. If harvesting by cutting entire branches, these are frozen directly and the berries are removed later.

Notes

Due to their very high acidity, sea buckthorn berries are rarely eaten raw, but usually processed sweetened or combined with other fruits.

Edibility & safety

Sea Buckthorn Edibility & safety

For people

In brief: which parts are edible, which parts remain risky, and whether raw consumption makes sense.

Edible parts:Fruits (berries)
Caution parts:Thorns (make harvesting difficult)
Raw consumption:Possible, but rarely consumed raw due to the extremely tart taste. Usually processed.

Safety notes

No known toxic effects of the edible parts.

Animal safety

For many animals, this plant is generally low-risk: 14 animal types are rated suitable or mostly suitable. Quantity, plant part, and individual tolerance still matter.

Animal safety by plant part

Each row shows which parts are more suitable and which parts are critical.

Companion animals

Dog icon for animal safety ratingDog

Fruits (berries)

No risk parts listed

Risk factors

Extremely tart taste may cause stomach irritation, High vitamin C content may cause diarrhea with excessive consumption

Symptoms

Gastrointestinal upset with excessive consumption

observe

The edible berries of sea buckthorn are suitable for dogs in small amounts as a treat, but may cause gastrointestinal upset due to the tart taste and high vitamin C content if consumed excessively. Thorns are not toxic but physically hazardous and should be removed. No known toxic compounds in the edible parts. Processing reduces acidity and improves tolerance.

Open animal page
Cat icon for animal safety ratingCat

Fruits (berries)

No risk parts listed

Risk factors

Extremely tart taste may cause gastric irritation

Symptoms

Gastrointestinal upset with excessive consumption

observe

The edible berries of sea buckthorn are suitable for cats in small amounts as an occasional treat, but contain high levels of vitamin C and acid that may cause gastrointestinal upset if consumed excessively. The plant contains no known toxic compounds for cats. Thorns pose a mechanical hazard but no toxic risk.

Open animal page
Rabbit icon for animal safety ratingRabbit

Fruits (berries)

No risk parts listed

Risk factors

Extremely high acidity may irritate stomach

Symptoms

Gastrointestinal upset with overconsumption

observe

Edible berries are suitable for rabbits in small amounts as an occasional treat, but due to the very tart taste should only be fed infrequently. Overconsumption may lead to gastrointestinal upset. Other plant parts such as leaves and twigs are not recommended due to lack of data. Thorns pose an injury risk and should be removed.

Open animal page
Guinea pig icon for animal safety ratingGuinea pig

Fruits (berries)

No risk parts listed

Risk factors

Extremely high vitamin C content may cause diarrhea with excessive consumption, Acidity may irritate sensitive stomachs

Symptoms

Gastrointestinal upset with overconsumption

observe

The edible berries of sea buckthorn are suitable for guinea pigs in small amounts as an occasional treat due to their high vitamin C content. However, due to the high acidity and vitamin C content, feeding should be limited to occasional small amounts to avoid gastrointestinal upset. Other plant parts such as leaves and stems are not recommended due to insufficient species-specific safety data.

Open animal page
Hamster icon for animal safety ratingHamster

Fruits (berries)

No risk parts listed

observe

No reliable species-specific assessment is available. Cautious classification based on general knowledge of fruit feeding in rodents and high acidity.

Open animal page
Budgie icon for animal safety ratingBudgie

Fruits (berries)

No risk parts listed

Risk factors

Extremely tart taste may cause gastric irritation if overconsumed

Symptoms

Gastrointestinal upset if overfed

observe

The edible berries of sea buckthorn are suitable for budgies in small amounts as an occasional treat, being rich in vitamin C and antioxidants. However, due to the very tart taste and high acidity, feeding should be limited to very small quantities to avoid gastrointestinal upset. Thorns and other plant parts should not be fed. No known toxic compounds in the edible parts. If signs of discomfort occur after…

Open animal page

Farm animals

Horse icon for animal safety ratingHorse

Fruits (berries)

No risk parts listed

Risk factors

Extremely tart taste may cause stomach irritation in large amounts, High vitamin C content may cause intolerance in sensitive animals

Symptoms

Gastrointestinal upset with overconsumption

observe

The edible berries of sea buckthorn are suitable for horses in small amounts as an occasional treat, but contain high levels of vitamin C and acidity that can cause gastrointestinal upset if overconsumed. Thorns are not toxic but physically hazardous and should be removed. No known toxic compounds in the edible parts. Processed forms (juice, pureed) are better tolerated than raw due to the tart taste. Long-term…

Open animal page
Chicken icon for animal safety ratingChicken

Fruits (berries)

No risk parts listed

Risk factors

Extremely high acidity may cause gastric irritation

Symptoms

Gastrointestinal upset with excessive consumption

observe

The edible berries of sea buckthorn are suitable for chickens in small amounts as an occasional treat due to their high vitamin C content. However, due to the very tart taste and potential for gastric irritation, feeding should be limited to occasional small amounts. Other plant parts such as leaves and twigs are not recommended due to insufficient species-specific data and the possible presence of tannins. The…

Open animal page
Duck icon for animal safety ratingDuck

Fruits (berries)

No risk parts listed

Risk factors

Extremely high acidity may cause gastric irritation

Symptoms

Gastrointestinal upset with excessive consumption

observe

No direct species-specific source was found for ducks. This is a cautious inference from the geese profile and the known plant-part risks.

Open animal page
Goose icon for animal safety ratingGoose

Fruits (berries)

No risk parts listed

Risk factors

Extremely high acidity may cause gastric irritation

Symptoms

Gastrointestinal upset with excessive consumption

observe

No direct species-specific source was found for geese. This is a cautious inference from the chickens profile and the known plant-part risks.

Open animal page
Sheep icon for animal safety ratingSheep

Fruits (berries)

No risk parts listed

Risk factors

Overconsumption may cause stomach irritation, Thorns can cause physical injury

Symptoms

Gastrointestinal upset from overconsumption due to high acidity

observe

The edible berries of sea buckthorn are suitable for sheep in small amounts as an occasional treat, but contain high levels of vitamin C and acidity that can cause gastrointestinal upset if overconsumed. Thorns should be removed to prevent physical injury. No known toxic compounds in the edible parts. Not suitable as a primary feed due to acidic taste and low dry matter content.

Open animal page
Goat icon for animal safety ratingGoat

Fruits (berries)

No risk parts listed

Risk factors

Due to high acid content, excessive consumption may cause gastrointestinal upset.

observe

The edible fruits of sea buckthorn are safe in moderation and nutritious for goats. Other plant parts like leaves and twigs are not routinely consumed and are outside the usual feed context. Thorns make access difficult but are not classified as toxic.

Open animal page
Cattle icon for animal safety ratingCattle

Fruits (berries)

No risk parts listed

Risk factors

Overconsumption may cause gastrointestinal upset due to high vitamin C content.

observe

Sea buckthorn berries are generally safe and nutritious for cattle, but should only be fed in moderation due to their high acidity and vitamin C content. Thorns are not toxic but are physically obstructive during harvesting.

Open animal page
Pig icon for animal safety ratingPig

Fruits (berries)

No risk parts listed

observe

No reliable species-specific assessment is available. Cautious classification based on general knowledge of fruit feeding in omnivores and high acidity.

Open animal page

These guidelines are for general information only and do not replace veterinary diagnosis. If critical plant parts were ingested or the animal shows unusual behaviour or symptoms, seek veterinary advice.

Max risk

unknown

Highest status

moderation only

Urgency

observe

Saving seed

Sea Buckthorn Saving seed

Seed viability

2 - 4 years

Method

Collect ripe berries, remove pulp by crushing and washing. Thoroughly dry the seeds and store them in a cool, dark, and dry place.

Notes

Sea buckthorn seeds require cold stratification for germination. As sea buckthorn is dioecious and often propagated vegetatively, seed saving for true-to-type offspring is more complex.

Practical tips

Sea Buckthorn Practical tips

Common beginner mistakes

Buying only one plant: Without a male plant, there will be no fruit on the female.Planting in overly moist soils: Inevitably leads to root rot.Underestimating spread: Root suckers can quickly become a problem.

Success pattern

Choosing a sunny, well-drained location.Planting at least one male and several female plants.Regular pruning for rejuvenation and sucker control.

High-impact tips

Install a root barrier when planting to control the spread of suckers.Harvest entire branches and freeze them to make it easier to remove the berries later.

Grower observations

Sea buckthorn is surprisingly undemanding as long as it gets full sun and no waterlogging. The thorns are a real challenge during harvest.The method of freezing entire branches has proven to be the most effective harvesting method.

Plant Profile

Additional plant images

Sea Buckthorn (Hippophae rhamnoides): whole plant for plant portrait - Berries, Oleaster family, Harvest August - October
Sea Buckthorn (Hippophae rhamnoides): whole plant for plant portrait - Berries, Oleaster family, Harvest August - October

Health

Pests, Diseases

Pests

Sea Buckthorn Fly

Larvae of the sea buckthorn fly feed inside the fruits, leading to rot and crop loss. Recognizable by small puncture marks on the berries and premature fruit drop.

Aphids

Aphids suck sap from young shoots and leaves, which can lead to deformations and stunted growth. Heavy infestations excrete honeydew, attracting sooty mold.

Diseases

Powdery Mildew

A white, powdery coating on leaves and young shoots, which can inhibit growth and impair photosynthesis in severe cases.

Verticillium Wilt

A fungal disease that clogs the plant's vascular system, leading to wilting and dieback of shoots or entire plants.

Deficiencies

Iron Deficiency (Chlorosis)

Yellowing of young leaves between the veins, while the veins remain green. Often occurs on very calcareous or compacted soils that hinder iron uptake.

Plant health

AphidsPowdery mildewVerticillium wiltIron deficiencyWaterlogging

Diagnosis help

Sea Buckthorn Diagnosis help

Pest groups

Insect larvae (Sea Buckthorn Fly)Sucking insects (Aphids)

Disease groups

Fungal diseases (Powdery Mildew, Wilt)

Prevention

Site-appropriate planting on well-drained soil in full sun.Avoidance of waterlogging through suitable soil preparation.Promotion of garden biodiversity to support natural enemies of pests.Selection of robust and site-adapted varieties.Regular thinning pruning to improve air circulation and plant health.

Diagnosis

Look for wilting (often a sign of waterlogging or Verticillium wilt), leaf discolorations (deficiencies), and specific feeding marks or puncture wounds on fruits (sea buckthorn fly). Sea buckthorn is generally very resilient, so problems are often due to unfavorable site conditions.

Cultural prevention

Site selection: Full sun and well-drained, rather lean soil are ideal.Planting: Ensure sufficient spacing when planting and use root barriers if necessary.Pruning: Regular thinning and rejuvenation pruning promotes vitality and air circulation.Watering: Established plants require little water; absolutely avoid waterlogging.Fertilization: As a nitrogen fixer, sea buckthorn is very undemanding; an annual compost application is sufficient.

Monitoring

Regular monitoring for sea buckthorn fly infestation from July (yellow sticky traps).Observation of leaves for discolorations or coatings.Check soil for waterlogging, especially after heavy rains or irrigation.

First response

For aphids: Rinse with water or soapy water solution.For powdery mildew: Remove affected leaves, use organic sulfur preparations if necessary.For sea buckthorn fly: Immediately remove and destroy infested fruits, hang yellow sticky traps.For waterlogging: Loosen soil, improve drainage, stop irrigation.

Diagnostic rules

Wilting leaves or shoots, often one-sided

Possible causes: Waterlogging, Verticillium wilt

  • Check soil moisture (too wet?)
  • Check roots for rot
  • Cut shoots (discoloration in wood?)

Yellow leaves with green veins (especially young leaves)

Possible causes: Iron deficiency

  • Check soil pH
  • Check soil for compaction

Small puncture marks and rotten spots on fruits, premature fruit drop

Possible causes: Sanddornfliege

  • Check fruits for larvae
  • Set up yellow sticky traps

White, powdery coating on leaves and shoots

Possible causes: Powdery mildew

  • Check air circulation
  • Check plant for over-fertilization

FAQ

Do I need male and female sea buckthorn plants?

Yes, sea buckthorn is dioecious, meaning male and female flowers are on separate plants. For fruit production, a male plant in proximity to female plants is essential.

When is the best time to harvest sea buckthorn?

The harvest season for sea buckthorn typically runs from August to October, when the berries are fully colored and plump.

What's the best way to harvest sea buckthorn, given the thorns?

Due to the thorns and tightly attached berries, the easiest method is to cut entire fruit-laden branches and freeze them. After freezing, the berries can be easily shaken or stripped from the branches.

Is sea buckthorn easy to care for?

Yes, established sea buckthorn plants are very robust, drought-tolerant, and require little care, as long as they have a sunny location with well-drained soil and waterlogging is avoided.

Is Sea Buckthorn safe for Dog?

Sea Buckthorn is classified as moderation only for Dog. Risk: unknown. Urgency: observe. The edible berries of sea buckthorn are suitable for dogs in small amounts as a treat, but may cause gastrointestinal upset due to the tart taste and high vitamin C content if consumed excessively. Thorns are not toxic but physically hazardous and should be removed. No known toxic compounds in the edible parts. Processing reduces acidity and improves tolerance.

Is Sea Buckthorn safe for Cat?

Sea Buckthorn is classified as moderation only for Cat. Risk: unknown. Urgency: observe. The edible berries of sea buckthorn are suitable for cats in small amounts as an occasional treat, but contain high levels of vitamin C and acid that may cause gastrointestinal upset if consumed excessively. The plant contains no known toxic compounds for cats. Thorns pose a mechanical hazard but no toxic risk.

Is Sea Buckthorn safe for Rabbit?

Sea Buckthorn is classified as moderation only for Rabbit. Risk: unknown. Urgency: observe. Edible berries are suitable for rabbits in small amounts as an occasional treat, but due to the very tart taste should only be fed infrequently. Overconsumption may lead to gastrointestinal upset. Other plant parts such as leaves and twigs are not recommended due to lack of data. Thorns pose an injury risk and should be removed.

Is Sea Buckthorn safe for Guinea pig?

Sea Buckthorn is classified as moderation only for Guinea pig. Risk: unknown. Urgency: observe. The edible berries of sea buckthorn are suitable for guinea pigs in small amounts as an occasional treat due to their high vitamin C content. However, due to the high acidity and vitamin C content, feeding should be limited to occasional small amounts to avoid gastrointestinal upset. Other plant parts such as leaves and stems are not recommended due to insufficient species-specific safety data.

Guides

Related guides

Garden guides

Sources

Public sources

  1. Wikidata entity

    Wikidata · 2026-05-15

  2. GBIF species match

    GBIF · 2026-05-15

  3. Deutschsprachige Wikipedia: Sanddorn

    Wikipedia · 2026-05-15

  4. English Wikipedia: Sea buckthorn

    Wikipedia · 2026-05-15

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