Strawberry Tree — quick answer

Strawberry Tree (Arbutus unedo) is a garden plant, a member of the Ericaceae family. It is traditionally associated with Urinary Tract Infections (UTIs), Hypertension (High Blood Pressure), Inflammation, Oxidative Stress. Reported toxicity level: Non-toxic. Evidence level: traditional. ✓ Evergreen shrub known for its vibrant, edible red fruits. ✓ Rich in powerful antioxidants like vitamin C and phenolic compounds. ✓ Traditionally used for urinary tract infections, hypertension, and inflammation. ✓…

✓ Antimicrobial and Urinary Antiseptic — Arbutin, a key compound in Arbutus unedo, is metabolized in the body to hydroquinone, which exerts potent antiseptic effects, particularly beneficial for treating urinary tract infections (UTIs). ✓ Anti-inflammatory Action — Rich in various phenolic compounds like flavonoids and tannins, the Strawberry Tree exhibits significant anti-inflammatory properties, helping to mitigate systemic and localized inflammation. ✓ Potent Antioxidant Effects — The fruits, leaves, and bark are abundant in antioxidants such as vitamin C and numerous phenolic compounds,…

What is Strawberry Tree used for?

✓ Antimicrobial and Urinary Antiseptic — Arbutin, a key compound in Arbutus unedo, is metabolized in the body to hydroquinone, which exerts potent antiseptic effects, particularly beneficial for treating urinary tract infections (UTIs). ✓ Anti-inflammatory Action — Rich in various phenolic compounds like flavonoids…

How is Strawberry Tree used?

✓ Herbal Infusion (Tea) — Dried Arbutus unedo leaves are steeped in hot water for 10-15 minutes to create a tea, traditionally used for its diuretic and urinary antiseptic properties. ✓ Decoction — The bark or roots are simmered in water for a longer period (20-30 minutes) to extract more robust compounds, suitable…

Is Strawberry Tree safe?

✓ Pregnancy and Lactation — Arbutus unedo is contraindicated during pregnancy and lactation due to insufficient safety data and the potential for arbutin to convert to hydroquinone, which could be harmful. ✓ Children — Not recommended for use in young children due to their increased sensitivity to active compounds…

Does Strawberry Tree have side effects?

✓ Gastrointestinal Upset — Excessive consumption of ripe fruits or high doses of plant extracts may lead to symptoms such as nausea, vomiting, or diarrhea in sensitive individuals. ✓ Hydroquinone Toxicity — Large quantities of arbutin, especially in concentrated forms or with prolonged use, can result in the…

How do you grow Strawberry Tree?

✓ Climate Preference — Thrives in Mediterranean climates, tolerating both high summer temperatures and moderate winter frosts, making it resilient in varied conditions. ✓ Soil Requirements — Prefers acidic to neutral, well-draining soils but demonstrates adaptability to poorer, rocky, or sandy substrates. ✓…

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Home-Friendly Strawberry Tree Garden Plant for Garden Interest

Arbutus unedo

Medicinal
EricaceaeMediterranean Basin, Western Europe, and Southwestern Ireland
Spain, France, Italy, Greece, Turkey, Ireland
4 images
0

Care Disclaimer: Plant care recommendations are general guidelines based on common growing conditions. Individual results may vary based on your local environment, climate, and care routine. If your plant is toxic, keep it away from children and pets, and consult a veterinarian if accidental ingestion occurs.

1.Strawberry Tree — Overview

Strawberry Tree — Main Image

Arbutus unedo, widely recognized as the Strawberry Tree, is a captivating evergreen shrub or small tree. It belongs to the Ericaceae family. The tree is native to the Mediterranean region, western France, and notably the west of Ireland. In Ireland, its presence is considered a relict of ancient Lusitanian flora. This lends it unique ecological and cultural significance. This resilient plant typically thrives in acidic soils. It often coexists with species like Rhododendron ponticum and Erica arborea. Morphologically, the Strawberry Tree is distinguished by its leathery, dark green evergreen foliage.

It also bears delicate bell-shaped white to pinkish flowers that bloom in autumn. Its most striking feature is its vibrant, spherical, edible fruits, which ripen simultaneously with the new flowers. The botanical name 'Arbutus' originates from the ancient Latin term for the tree. 'Unedo' translates to 'I eat only one,' a moniker reputedly given due to the fruit's slightly mealy texture, which might discourage overindulgence. Despite this, the fruits are a valuable food source for various wildlife. People have also historically used them in Mediterranean cuisines for making jams, delectable liqueurs such as Portugal's 'medronho,' and even fermented beverages. Beyond its culinary applications, Arbutus unedo boasts a rich ethnomedicinal heritage. For centuries, European folk medicine has traditionally employed various parts of the plant, including the leaves, bark, and roots.

It used them to address a diverse range of ailments. The leaves, in particular, are renowned for their potent astringent, antiseptic, and diuretic properties. Their high concentrations of phenolic compounds, especially arbutin, primarily account for these properties. Contemporary pharmacological research is increasingly validating many of these traditional uses. It explores the plant's potential as an anti-inflammatory, antioxidant, antimicrobial, and antidiabetic agent. Studies are investigating its hepatoprotective effects and its significant role in treating urinary tract infections. This role owes to arbutin's metabolic conversion to hydroquinone within the body.

Trusted Scientific References

1. Authoritative external sources for Arbutus unedo

1.1 Wikipedia — Arbutus unedo

1.2 Kew POWO (Plants of the World Online)

1.3 PubMed — peer-reviewed research

1.4 NCBI Taxonomy Browser

1.5 GBIF — Global Biodiversity

1.1.Strawberry Tree — Key Features

  • ✓ <strong>Botanical Name</strong> — Arbutus unedo L.
  • ✓ <strong>Common Name</strong> — Strawberry Tree, Cane Apple, Killarney Strawberry Tree, Medronheiro.
  • ✓ <strong>Family</strong> — Ericaceae (Heather family).
  • ✓ <strong>Native Range</strong> — Mediterranean Basin, Western Europe, and the west of Ireland.
  • ✓ <strong>Edible Fruits</strong> — Distinctive round, red, warty-skinned fruits with a sweet, mealy texture when ripe.
  • ✓ <strong>Evergreen Foliage</strong> — Lustrous, dark green, leathery leaves providing year-round ornamental appeal.
  • ✓ <strong>Bell</strong> — shaped Flowers — White to pinkish, urn-shaped flowers bloom in autumn, often concurrently with ripe fruit.
  • ✓ <strong>Medicinal Parts</strong> — Leaves, bark, roots, and fruits are all utilized for their therapeutic properties.
  • ✓ <strong>Key Active Compound</strong> — Arbutin, responsible for significant urinary antiseptic effects.
  • ✓ <strong>Ornamental Value</strong> — Highly prized in landscaping for its attractive foliage, flowers, and fruits.

1.2.Strawberry Tree — Quick Summary

  • ✓ Evergreen shrub known for its vibrant, edible red fruits.
  • ✓ Rich in powerful antioxidants like vitamin C and phenolic compounds.
  • ✓ Traditionally used for urinary tract infections, hypertension, and inflammation.
  • ✓ Contains arbutin, which converts to antiseptic hydroquinone in the body.
  • ✓ Fruits offer substantial dietary fiber, carbohydrates, and essential minerals.
  • ✓ Requires cautious use in high doses due to potential hydroquinone toxicity and drug interactions.

2.Strawberry Tree — Scientific Identity

3.Strawberry Tree — Quick Facts

4.Strawberry Tree — Appearance & Identification

5.Strawberry Tree — Native Habitat

6.Strawberry Tree — Water Requirements

  • ✓ Climate Preference — Thrives in Mediterranean climates, tolerating both high summer temperatures and moderate winter frosts, making it resilient in varied conditions.
  • ✓ Soil Requirements — Prefers acidic to neutral, well-draining soils but demonstrates adaptability to poorer, rocky, or sandy substrates.
  • ✓ Propagation — Can be successfully propagated from seeds, which often require cold stratification for optimal germination, or from semi-hardwood cuttings taken in late summer.
  • ✓ Sun Exposure — Requires full sun to partial shade for optimal growth, flowering, and fruit production, with more sun generally leading to better fruiting.
  • ✓ Watering — Once established, the Strawberry Tree is remarkably drought-tolerant, though it benefits from moderate watering during prolonged dry periods, especially when young.
  • ✓ Pruning — Minimal pruning is typically required, primarily for shaping the tree, removing dead or damaged branches, or managing size.
  • ✓ Pests and Diseases — Generally robust and resistant to most common pests and diseases, though it can occasionally be susceptible to fungal issues in excessively humid or poorly ventilated conditions.
  • ✓ Fertilization — Light feeding with a balanced, slow-release fertilizer in early spring can be beneficial, particularly in nutrient-poor soils, but it is generally not a heavy feeder.

Reviewed by the Flora Medical Global Botanical Review Panel

Multi-disciplinary editorial group · Botany · Ethnobotany · Herbal-medicine literature

Who reviewed this: This page was checked by the Flora Medical Global Botanical Review Panel — an in-house editorial group of botany graduates, ethnobotany researchers, and horticulture practitioners who collectively maintain our 7,000+ plant encyclopedia. Meet the team.

Our 4-step verification process

  1. 1. Taxonomic verification

    Scientific names and synonyms cross-checked against Kew POWO, World Flora Online, and The Plant List.

  2. 2. Phytochemical & medicinal cross-reference

    Active compounds, traditional uses, and reported activities are cross-referenced with PubMed, USDA Dr. Duke's database, and peer-reviewed ethnobotanical literature.

  3. 3. Conservation & distribution check

    Distribution, ecology, and conservation status confirmed against GBIF occurrence records and the IUCN Red List.

  4. 4. Editorial & safety review

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Written by: Flora Medical Global Editorial Team

Reviewed by: Flora Medical Global Botanical Review Panel

Last Updated: June 21, 2026