Arbutus unedo L.

Strawberry tree (en), Arbre aux fraises (fr), Arbousier commun (fr)

Species

Angiosperms > Ericales > Ericaceae > Arbutus

Characteristics

Shrub or small tree with fissured bark (to c. 10 m high in cultivation). Young shoots glandular-hairy. Lvs glabrous, with very short petioles. Lamina 4.5-9 × 2-3.5 cm, a little larger on vegetative shoots, elliptic to obovate, crenate-serrate to serrate, sometimes almost entire on flowering shoots; base cuneate; apex usually obtuse. Panicle usually 4-6 cm long; peduncles and pedicels glabrous or puberulent. Bracts ovate to lanceolate, conspicuous and often tinged reddish, < or > pedicels. Calyx 2-3 mm long, often reddish; lobes broad, ciliate, obtuse. Corolla tube 7-8 mm long, white or pinkish, hairy towards apex; lobes broad, c. 1 mm long. Filaments villous; anther awns aristate, curved. Style shortly exserted. Fr. 1.5-2 cm diam., globose, orange-red or scarlet, with conic papillae giving a warty appearance.
More
A small tree. It can be 9 m high. The bark is dark grey-brown. It is rather fibrous and scaly. The trunk is short and the branches twisted. The smaller branches and twigs are reddish. The leaves are alternate and evergreen. The are narrowly oval and taper to the tip and narrow to the base. There are teeth around the edge. The leaves are dark green. The flowers are small and bell-shaped. They are white or pink. They occur in clusters. The fruits are strawberry-like. They are 2.5 cm across. They contain many seeds.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread endozoochory
Mature width (meter) 4.0 - 8.0
Mature height (meter) 7.5 - 8.5
Root system -
Rooting depth (meter) 1.9
Root diameter (meter) 0.5
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It is native to Ireland. They need full sun and fertile well-drained soil. It can tolerate reasonable frosts. It can tolerate salt laden winds but not very cold winds. They do not do well on alkaline soils. It suits hardiness zones 7-10. Tasmania Herbarium. Arboretum Tasmania.
More
Woodland, scrub and rocky hillsides, often on limestone and sandstone.
Light 5-8
Soil humidity 2-6
Soil texture 3-5
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 7-9

Usage

The fruit are usually not eaten raw because they have little taste. They are used for drinks, sweets and other dishes. They can be used for jam.
Uses charcoal environmental use food invertebrate food material medicinal wood
Edible fruits
Therapeutic use Anti-bacterial agents (fruit), Anti-infective agents, local (fruit), Antioxidants (fruit), Astringents (fruit), Diuretics (fruit), Laxatives (fruit), Diaphoretic (fruit), Anti-bacterial agents (leaf), Anti-infective agents, local (leaf), Antioxidants (leaf), Astringents (leaf), Diuretics (leaf), Laxatives (leaf), Diaphoretic (leaf), Antiseptic (unspecified), Astringent (unspecified), Excrescence (unspecified), Intoxicant (unspecified), Rheumatism (unspecified), Narcotic (unspecified), Tonic (unspecified), Urogenital (unspecified), Hypertension (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed. Seed are sown fresh. They can also be grown from semi-ripe cuttings. Seedlings need protection until established.
Mode cuttings seedlings
Germination duration (days) 60 - 90
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment soaking stratification
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Arbutus unedo habit picture by Agnieszka Kubit (cc-by-sa)
Arbutus unedo habit picture by Collados Ana (cc-by-sa)
Arbutus unedo habit picture by Sastre Oriol (cc-by-sa)

Leaf

Arbutus unedo leaf picture by Mac Cam (cc-by-sa)
Arbutus unedo leaf picture by afgto (cc-by-sa)
Arbutus unedo leaf picture by afgto (cc-by-sa)

Flower

Arbutus unedo flower picture by Potente Francesca (cc-by-sa)
Arbutus unedo flower picture by ma Juanma (cc-by-sa)
Arbutus unedo flower picture by Flores Fernando (cc-by-sa)

Fruit

Arbutus unedo fruit picture by abi ainouz (cc-by-sa)
Arbutus unedo fruit picture by T Nacho (cc-by-sa)
Arbutus unedo fruit picture by luchedesbois (cc-by-sa)

Distribution

Arbutus unedo world distribution map, present in Albania, Australia, Azerbaijan, Bosnia and Herzegovina, Cyprus, Algeria, Spain, France, United Kingdom of Great Britain and Northern Ireland, Georgia, Greece, Croatia, India, Italy, Lebanon, Libya, Morocco, North Macedonia, New Zealand, Portugal, Russian Federation, Slovenia, Tunisia, Turkey, United States of America, Viet Nam, and South Africa

Conservation status

Arbutus unedo threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:326526-1
WFO ID wfo-0000543204
COL ID G6RG
BDTFX ID 6055
INPN ID 83481
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Arbutus crispa Arbutus intermedia Arbutus laurifolia Arbutus salicifolia Arbutus turbinata Arbutus nothocomaros Arbutus integrifolia Arbutus procumbens Arbutus unedo Arbutus vulgaris Arbutus serratifolia Arbutus cassinifolia Arbutus pavarii Arbutus unedo var. ellipsoidea Arbutus unedo var. salicifolia Arbutus unedo f. subcrenata