Prunus lusitanica L.

Portugal laurel (en), Prunier du Portugal (fr)

Species

Angiosperms > Rosales > Rosaceae > Prunus

Characteristics

Large, glabrous (except fls), evergreen shrub or small tree, not armed, to c. 7 m high (often to c. 12 m in cultivation); trunks usually several, often becoming fairly tall. Lf petiole 15-25 mm long; blade subcoriaceous, elliptic or elliptic-lanceolate, 70-140 × 25-60 mm, with a blunt cusp at apex, broadly cuneate or rounded at base, glossy above and below, with veins slightly impressed above, otherwise blade flat, crenate-serrate, entire near base; stipules linear-subulate, deciduous. Infl. a fairly dense raceme 23-30 cm long with 47-77 fls, terminal or in axils of upper lvs, erect or suberect; fls fragrant; pedicels 7-18 mm long, not elongating after anthesis but often turning red. Hypanthium broad; sepals broadly triangular, c. 1 mm long, obtuse, green, ± erect. Petals 5, spreading, orbicular, 3-5 mm diam., rounded, white. Stamens ± = petals; filaments white. Fr. 10-12 mm long, ovoid or broadly ovoid, smooth, glossy purplish black, very bitter; stone smooth except for marginal ribs.
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A dense evergreen shrub. It grows 6-10 m high. It is a broad spreading shape. The bark is dark grey-brown and smooth. The leaves are alternate. The leaves are oval and 12 cm long by 5 cm wide and with red leaf stalks. The leaves are dark and glossy green above and yellow-green underneath. They have fine teeth and long pointed tips. The flowers are white and 1 cm across and in slender sprays. There are about 20 flowers in each cluster. These are about 25 cm long. The fruit are red and turn black as they ripen. They hang on stalks. There are 3 subspecies.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread endozoochory
Mature width (meter) 6.0
Mature height (meter) 6.0 - 6.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is native to S.W. France, Portugal and Spain. Temperate. It can grow on chalky soils. Geelong Botanical Gardens. Kyneton Botanical Gardens. It suits hardiness zones 7-10.
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Disturbed sites, thickets, urban forests; at elevations up to 400 metres.
Light 4-9
Soil humidity 4-7
Soil texture 2-5
Soil acidity 2-7
Soil nutriment -
Hardiness (USDA) 7-9

Usage

Uses dye environmental use material medicinal
Edible fruits seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) 120 - 365
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -16
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Prunus lusitanica habit picture by Caw Vus (cc-by-sa)
Prunus lusitanica habit picture by Dieter Albrecht (cc-by-sa)
Prunus lusitanica habit picture by Caw Vus (cc-by-sa)

Leaf

Prunus lusitanica leaf picture by Christophe Gautreau (cc-by-sa)
Prunus lusitanica leaf picture by Pierre Du (cc-by-sa)
Prunus lusitanica leaf picture by Franco-Parguiña Héctor (cc-by-sa)

Flower

Prunus lusitanica flower picture by Neil McKay (cc-by-sa)
Prunus lusitanica flower picture by Jeremi A (cc-by-sa)
Prunus lusitanica flower picture by Charkes Bader (cc-by-sa)

Fruit

Prunus lusitanica fruit picture by Jacques Zuber (cc-by-sa)
Prunus lusitanica fruit picture by Fernando Ruiz (cc-by-sa)
Prunus lusitanica fruit picture by Hugo T (cc-by-sa)

Distribution

Prunus lusitanica world distribution map, present in Australia, Canada, Spain, France, Morocco, New Zealand, Portugal, and United States of America

Conservation status

Prunus lusitanica threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:324746-2
WFO ID wfo-0000998700
COL ID 4N8YN
BDTFX ID 75308
INPN ID 116093
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Cerasus hixa Laurocerasus hixa Laurocerasus multiglandulosa Prunus multiglandulosa Prunus lusitanica Laurocerasus lusitanica Prunus hixa Padus eglandulosa Padus lusitanica Cerasus lusitanica Prunus sempervirens Cerasus lusitanica Lauro-cerasus multiglandulosa Prunus lusitanica subsp. lusitanica Laurocerasus lusitanica subsp. hixa Cerasus lusitanica var. hixa