Elaeagnus angustifolia L.

Russian-olive (en), Arbre de paradis (fr), Chalef à feuilles étroites (fr), Olivier de bohème (fr), Arbre d'argent (fr)

Species

Angiosperms > Rosales > Elaeagnaceae > Elaeagnus

Characteristics

Shrubs or small trees, 3-7(-10) m tall. Bark reddish brown; spines absent or sharp, 0.7-3 cm; young branches and both leaf surfaces silvery white, densely stellate-scaly, or adaxially grayish green or green and nearly without scales (var. virescens). Petiole 5-8 mm, 1/5-1/4 as long as blade; leaf blade oblong-lanceolate to linear-lanceolate, sometimes elliptic-lanceolate, ovate, or oblong-ovate, (2.5-)4-8(-10) × 0.4-3.2(-4) cm, adaxially dull green, or both surfaces silvery, with only white scales, base usually broadly cuneate, apex obtuse or subacute. Flowers 1-3 in axils of older leaves. Pedicel short, ca. 2 mm. Flowers fragrant, outside silvery white, with dense white scales and sparse small yellowish glands, inside yellow. Calyx tube campanulate or broadly campanulate (f. culta), ca. as long as limb, 5-6 × 2.5-3(-5) mm; lobes lanceolate, ovate, or triangular-lanceolate, slightly shorter than tube, inside yellow and glabrous, with sparse small brownish glands, distinctly 3-veined, apex ± acute. Filaments short; anthers oblong. Style base enclosed by tubular disk, curved in upper part, ca. as long as calyx. Drupe yellowish brown, globose-ovoid, globose, or subglobose (var. caspica), 0.7-2.5 × 0.5-1.3 cm, densely silvery scaly when young, subglabrous when mature; scales sparse, brownish; flesh sweet, mealy; stone oblong, oblong-ovoid, or narrowly cylindric (f. culta), both ends obtuse or pointed. Fl. May-Jun, fr. Aug-Oct. 2n = 28.
More
A large shrub or small tree. It loses its leaves during the year. It grows to 6-9 m high and spreads about 6 m across. The trunk is crooked. The bark is brown and shreds. The new branches and underside of the leaves are covered with silvery scales. The branches can have spines. The leaves are narrow. They are 4-8 cm long. The flowers are small and pale yellow inside but silvery outside. They have a scent. They occur in clusters of 1-3. The fruit are yellow and covered in silvery scales. They are about 2 cm long. They are edible.
Small, usually thorny tree to 10 m, the young twigs densely silvery; lvs lanceolate, 3–10 cm, silvery on both sides; fls as in no. 1 [Elaeagnus commutata Bernh.], except the style surrounded by a short, tubular disk just above the constriction of the hypanthium; fr 1 cm, yellow, with silvery scales; 2n=28. Native of Eurasia, planted for ornament and often escaped in c. and w. U.S., rarely eastward. June, July.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread endozoochory
Mature width (meter) 4.0 - 6.5
Mature height (meter) 4.5 - 8.0
Root system fibrous-root tap-root
Rooting depth (meter) 1.5
Root diameter (meter) 1.0
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer present
Photosynthetic pathway c3

Environment

It grows in cold desert in north India. It is native to western Asia. It grows along coasts and near riverbanks and in dry riverbeds and floodplains. It does best with warm dry summers. It can tolerate salt soil. It will grow in almost any soils. It needs plenty of sunlight. It is frost hardy. In the Himalayas it grows between 1,800-3,500 m altitude. It can grow in arid places. It suits hardiness zones 2-9.
More
By streams and along river banks; at elevations up to 3,000 metres in Turkey. Sea coast, river and lake shores, dry river beds, also in mountains.
Light 7-9
Soil humidity 2-6
Soil texture 2-5
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 4-8

Usage

The fruit is eaten dried and raw or cooked. They are made into jellies and sherbets. The ripe fruit is sweet. They are also used for fermenting and distilling an alcoholic drink. Caution: Alcohol is a cause of cancer.
Uses animal food bee plant environmental use essential oil food fuel gum invertebrate food material medicinal oil seasoning wood
Edible flowers fruits seeds
Therapeutic use Fever (flower), Bronchial diseases (seed), Common cold (seed), Bronchitis (unspecified), Fever (unspecified), Catarrh (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed, cuttings, grafting or rooted suckers.
Mode cuttings seedlings suckers
Germination duration (days) 140 - 180
Germination temperacture (C°) 7 - 11
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -35
Optimum temperature (C°) 20 - 32
Size -
Vigor -
Productivity -

Images

Habit

Elaeagnus angustifolia habit picture by El Mojito (cc-by-sa)
Elaeagnus angustifolia habit picture by Jean-Claude TICHIT (cc-by-sa)
Elaeagnus angustifolia habit picture by Serge Fournier (cc-by-sa)

Leaf

Elaeagnus angustifolia leaf picture by Fedan Hacizade (cc-by-sa)
Elaeagnus angustifolia leaf picture by Fedan Hacizade (cc-by-sa)
Elaeagnus angustifolia leaf picture by Pedro Herrero Molpeceres (cc-by-sa)

Flower

Elaeagnus angustifolia flower picture by Catherine Fantaisie (cc-by-sa)
Elaeagnus angustifolia flower picture by El Mojito (cc-by-sa)
Elaeagnus angustifolia flower picture by Sylvain Piry (cc-by-sa)

Fruit

Elaeagnus angustifolia fruit picture by asatan natasha (cc-by-sa)
Elaeagnus angustifolia fruit picture by Mélina Merlin (cc-by-sa)
Elaeagnus angustifolia fruit picture by Valérie Benic (cc-by-sa)

Distribution

Elaeagnus angustifolia world distribution map, present in Afghanistan, Armenia, Azerbaijan, Brazil, Canada, China, Costa Rica, France, Georgia, Kazakhstan, Liberia, Pakistan, Tajikistan, Turkmenistan, United States of America, Uzbekistan, and South Africa

Conservation status

Elaeagnus angustifolia threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:323646-1
WFO ID wfo-0000663664
COL ID 38X9R
BDTFX ID 23606
INPN ID 95831
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Elaeagnus litoralis Elaeagnus oxycarpa Elaeagnus spinosa Elaeagnus dactyliformis Elaeagnus hortensis Elaeagnus igda Elaeagnus iliensis Elaeagnus incana Elaeagnus orientalis Elaeagnus songorica Elaeagnus tifliensis Elaeagnus tomentosa Elaeagnus turcomanica Elaeagnus songarica Elaeagnus argentea Elaeagnus caspica Elaeagnus inermis Elaeagnus erivanensis Elaeagnus moorcroftii Elaeagnus sativa Elaeagnus angustifolia var. caspica Elaeagnus angustifolia var. iliensis Elaeagnus angustifolia var. orientalis Elaeagnus angustifolia subsp. orientalis Elaeagnus hortensis subsp. continentalis Elaeagnus hortensis var. igda Elaeagnus hortensis subsp. littoralis Elaeagnus hortensis var. microcarpa Elaeagnus hortensis subsp. moorcroftii Elaeagnus hortensis var. orientalis Elaeagnus hortensis var. songorica Elaeagnus hortensis subsp. songorica Elaeagnus oxycarpa var. microcarpa Elaeagnus songarica var. kozlovskajae Elaeagnus hortensis var. songarica Elaeagnus angustifolia var. angustifolia Elaeagnus longipes var. hortensis Elaeagnus angustifolia var. spinosa Elaeagnus hortensis var. dactyliformis Elaeagnus angustifolia var. biebersteiniana Elaeagnus angustifolia