Arbutus unedo aka Strawberry Tree

Taxonomy ID: 14047

Arbutus unedo, or strawberry tree, is an evergreen shrub or small tree in the heath family. It comes from the Mediterranean region and western Europe, including southwestern Ireland. It grows on rocky slopes, in scrub, and along woodland edges. Its range includes parts of North Africa and western Asia. The plant grows slowly and often forms several trunks. Garden plants often reach 8–15 feet [2.4–4.6 metres], with a similar spread. RHS gives a larger range, reaching 26 feet [8 metres]. Other sources report rare heights of 35 feet [10.7 metres].

You can train it to grow with one trunk. This shows the bark, which peels in rough strips. The grey-brown outer bark exposes red-brown layers beneath. Red stems hold glossy green leaves with toothed edges. The leaves have pointed tips and paler, hairless undersides. They stay on the plant through winter. The dense crown gives useful cover for a hedge or screen.

Small, urn-shaped flowers hang in clusters and have a mild scent. They are white, sometimes with a pink tint. Flowering runs from autumn into winter, though timing varies by climate. Oregon State also reports winter or early spring bloom. The round fruit takes about a year to ripen. Rough-skinned red berries can share the branches with fresh flowers. Birds and small mammals eat the fruit, while nectar draws pollinators. Deer also browse the plant.

Grow it in sun or partial shade with good drainage. Sources list sandy, loamy, and clay soils as suitable. RHS also accepts chalk and a wide range of soil pH. Established plants withstand drought and salt, but struggle in humid climates. USDA guidance places it in zones 7–10; RHS rates it H5. Shelter helps protect it from cold, drying winds. Young plants need more frost protection than mature ones. Cold can damage both flowers and fruit. Keep pruning light.

Use it in borders, coastal gardens, hedges, or as a specimen. Fallen fruit can make paving messy. Aphids, scale insects, and thrips may attack it. Reported diseases include leaf spot, root rot, rust, and honey fungus. Several sources describe ripe fruit as edible, fresh or cooked. It tastes mild and can feel gritty. Its pectin helps jams and jellies set; people also make brandy from it. RHS gives conflicting warnings against eating fruit, including for pets. Leaves have a history of herbal use. The wood supplies turned items and charcoal; several parts yield tannin.

Common names

Strawberry Tree, Irish Strawberry Tree, Arbutus, Arbute Tree, Killarney Strawberry Tree

More information about Strawberry Tree

How difficult is it to take care of Strawberry Tree

Caring for Strawberry Tree is a breeze, as it is highly adaptable and forgiving to minor neglect.

What is the growth pattern and size of Strawberry Tree?

⚡ Slow
New growth will sprout from the top of the Strawberry Tree as it grows vertically.

What is the region of origin of Strawberry Tree

Strawberry Tree’s native range is S. Europe and S.W. Ireland.

What are the water needs for Strawberry Tree

💧 Dry to moist
Strawberry Tree does best in dry soil and should only be watered sparingly.

What is the right soil for Strawberry Tree

pH: Adaptable Any soil
Strawberry Tree loves a well-draining soil. Perlite and vermiculite help with drainage, while coco coir adds organic matter, so a good potting soil mix will have all three. You can improve store-bought soil by adding some perlite to it.

What is the sunlight requirement for Strawberry Tree

Strawberry Tree requires abundant, bright, and direct light to thrive. The best placement for this plant is within one foot of a window to ensure it receives enough light. If you live in an area with more extreme weather, such as hot summers or cold winters, you may need to adjust the placement of the plant accordingly. During hot summer months, it is important to place the plant away from full sun, as this can cause the leaves to yellow or burn. During cold winter months, it is best to move the plant closer to the window to take advantage of the extra light that can help it survive. By keeping an eye on the current weather in your area, you can make sure your Irish Strawberry Tree is always in the right place to thrive.

How to fertilize Strawberry Tree

The Strawberry Tree grows at a slow pace and doesn't require any supplementary fertilizers. By renewing its potting soil once a year, it should receive enough nourishment. Remember, plants obtain their energy from sunlight, not fertilizers.

Is Strawberry Tree toxic to humans/pets?

Strawberry Tree is poisonous if ingested. We suggest keeping this plant out of reach if you have children, cats, or dogs in the home.

More info:
Wikipedia • GBIF

Sources

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