Salix caprea L.

Goat willow (en), Saule marsault (fr), Saule des chèvres (fr), Marsaule (fr), Marsault (fr)

Species

Angiosperms > Malpighiales > Salicaceae > Salix

Characteristics

Shrubs or trees, 8-15 m. Stems: branches brownish, not glau-cous, pubescent to glabrescent, (peeled wood smooth or striate, striae sparse, to 6 mm); branchlets yellow-brown or gray-brown, sparsely to densely villous, velvety, or pubescent. Leaves: stipules rudi-mentary on early ones, foliaceous on late ones, apex acute or convex; petiole convex to flat adaxially, 7-25 mm, tomentose to glabrescent adaxially; largest medial blade narrowly elliptic, broadly elliptic, oblanceolate, obovate, or broadly oblong, 50-130 × 25-80 mm, 2-3 times as long as wide, base cuneate or convex, margins slightly revolute, entire, crenate, or sinuate, (glands submarginal or epilaminal), apex acuminate or convex, abaxial surface glaucous, sparsely tomentose or pubescent, hairs erect, wavy, adaxial dull or slightly glossy, sparsely pubescent; proximal blade margins entire; juvenile blade green, densely tomentose abaxially, hairs white, sometimes also ferruginous. Catkins flowering before leaves emerge; staminate subglobose or globose, 16-39 × 12-30 mm, flowering branchlet 0-3 mm; pistillate densely flowered, stout or subglobose, 27-64 × 10-25 mm, flowering branchlet 0-7 mm; floral bract dark brown or black, 2-4 mm, apex acute or rounded, abaxially hairy, hairs (white), straight. Staminate flowers: adaxial nectary oblong or square, 0.4-0.7 mm; filaments distinct, glabrous; anthers yellow, ellipsoid or shortly cylindrical, 0.7-1.1 mm. Pistillate flowers: adaxial nectary oblong, narrowly oblong, or square, 0.4-0.9 mm, shorter than stipe; stipe 2-2.5 mm; ovary pyriform, densely short-silky, beak gradually tapering to styles; ovules 12-14 per ovary; styles 0.3-0.6 mm; stigmas slenderly cylindrical, 0.4-0.55-0.6 mm. Capsules 6-12 mm. 2n = 38.
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Shrubs or small trees. Branchlets yellowish green to yellowish red, pilose or glabrous. Stipules semiorbicular, apex acute; petiole ca. 1 cm; leaf blade ovate-oblong, broadly ovate to obovate-oblong 5-7 × 2.5-4 cm, slightly thick, abaxially tomentose or downy, adaxially dull green, wrinkled, more conspicuously so when fresh, glabrous, base rounded, margin irregularly notched, dentate, or subentire, usually slightly recurved, apex acute or apiculate, usually contorted; reticulate veins conspicuous abaxially. Flowering precocious. Male catkin ellipsoid or broadly ellipsoid, 1.5-2.5 × ca. 1.5 cm, sessile; bracts 2-colored, light proximally, black distally, lanceolate, ca. 2 mm, long pubescent. Male flower: gland adaxial; stamens 2, distinct; filaments 6-8 mm, slender; anthers yellow, oblong. Female catkin shortly cylindric, ca. 2 × 0.8-1 cm, to 6 × 1.8 cm in fruit, shortly pedunculate; bracts as in male catkin. Female flower: gland as in male flowers; ovary narrowly conical, 2.5-3 mm, downy; stipe ca. 2 mm; style short; stigma 2-4-lobed. Capsule to 9 mm. Fl. Apr, fr. May-Jun. 2n = 38.
Bushy, deciduous shrub to small tree, 3-6 m high. Leaves lanceolate to elliptic or obovate, 70-120 mm long, dark green above, grey and felted below, dull yellow in winter. Inflorescences: male catkins plump and silky, 25-50 mm long, freely produced on felty greyish stems before leaf-set. Gynoecia hairy. Flowering time early spring.
A European sp. with obovate to suborbicular lvs 5–13 × 2.5–5.5(–8) cm, apiculate to shortly acute, ± crenate-serrate and tomentose, with irregularly revolute margins, otherwise much like no. 23 [Salix discolor Muhl.], furnishes the pussy-willows of florists for Easter-decorations. It occasionally escapes about nurseries.
A shrub or small tree. It grows 7.5-9 m tall and spreads 6-7.5 m wide. The leaves are alternate and have short points. There are small teeth around the edge. The leaves are 1-3 times as long as wide. Male and female catkins grow on separate trees. The female has silver catkins and the male has large yellow catkins.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality dioecy
Pollination
Spread anemochory
Mature width (meter) 1.5 - 2.5
Mature height (meter) 3.0 - 6.0
Root system -
Rooting depth (meter) -
Root diameter (meter) 1.0
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a warm temperate plant. It is frost hardy. In Argentina it grows between 1,000-1,500 m above sea level. It suits hardiness zones 5-10. Arboretum Tasmania.
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Slopes, wood margins, coppices, and mixed woods. Woods, scrub and hedges, usually on basic soils; at elevations up to 840 metres.
Light 6-9
Soil humidity 3-8
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 4-8

Usage

The tree produces an edible manna.
Uses charcoal dye environmental use gene source invertebrate food material medicinal tea timber wood
Edible barks leaves shoots
Therapeutic use Astringents (bark), Hemorrhoids (bark), Aphrodisiacs (flower), Cardiomyopathies (flower), Cardiotonic agents (flower), Endophthalmitis (flower), Headache (flower), Heart diseases (flower), General tonic for rejuvenation (flower), Antipyretics (leaf), Astringents (leaf), Fever (leaf), Astringents (stem), Hemorrhoids (stem), Fever (unspecified), Piles (unspecified), Tumor (unspecified), Astringent (unspecified), Tonic (unspecified), Visual perception (unspecified), Hemoptysis (wood)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings, graftings or seedlings.
Mode cuttings graftings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -25
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Salix caprea habit picture by Mista Green (cc-by-sa)
Salix caprea habit picture by Stefano Lazzaretti (cc-by-sa)
Salix caprea habit picture by Michelle Goudail (cc-by-sa)

Leaf

Salix caprea leaf picture by Gilles ROUXEL (cc-by-sa)
Salix caprea leaf picture by Mista Green (cc-by-sa)
Salix caprea leaf picture by fabrice bloch (cc-by-sa)

Flower

Salix caprea flower picture by Vidal Merino (cc-by-sa)
Salix caprea flower picture by Manu Le-Bertrand (cc-by-sa)
Salix caprea flower picture by Bertrand CHRETIEN (cc-by-sa)

Fruit

Salix caprea fruit picture by L dVL (cc-by-sa)
Salix caprea fruit picture by Meyer Gerhard (cc-by-sa)
Salix caprea fruit picture by Anne de Rivaz (cc-by-sa)

Distribution

Salix caprea world distribution map, present in Albania, Andorra, Argentina, Armenia, Austria, Azerbaijan, Belgium, Bulgaria, Bosnia and Herzegovina, Belarus, Canada, Switzerland, China, Czech Republic, Germany, Denmark, Spain, Estonia, Finland, France, United Kingdom of Great Britain and Northern Ireland, Georgia, Greece, Croatia, Hungary, Italy, Japan, Kazakhstan, Liberia, Liechtenstein, Lithuania, Luxembourg, Latvia, North Macedonia, Montenegro, Mongolia, Netherlands, Norway, New Zealand, Poland, Korea (Democratic People's Republic of), Romania, Russian Federation, Serbia, Slovakia, Slovenia, Sweden, Turkey, Ukraine, United States of America, Uzbekistan, and South Africa

Conservation status

Salix caprea threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:303599-2
WFO ID wfo-0000929313
COL ID 6XCBJ
BDTFX ID 59380
INPN ID 119977
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Nectopix caprea Salix grandifolia Salix hultenii Salix ishidoyana Salix bakko Salix caprea Salix ulmifolia Salix tomentosa Capraea vulgaris Salix coaetanea Salix sphacelata Salix lanata Salix aurigerana Salix caprea f. subglabra Salix proteifolia Salix hallisanensis Salix hultenii f. angustifolia Salix caprea f. elongata Salix hallisanensis f. elongata Salix raddeana var. subglabra Salix caprea subsp. hultenii Salix hultenii var. angustifolia Salix caprea var. lanatifolia Salix tomentosa var. androgyna Salix tomentosa var. ternata Salix tomentosa var. tenuifolia Salix tomentosa var. rotundifolia Salix tomentosa var. macrophylla Salix caprea var. pendula