Geum urbanum L.

Herb bennet (en), Benoîte urbaine (fr), Herbe de saint Benoît (fr), Benoîte des villes (fr), Benoîte commune (fr)

Species

Angiosperms > Rosales > Rosaceae > Geum

Characteristics

Erect herb arising from a short rhizome; stem moderately stout to slender, 30-40-(60) cm high at flowering, branched, moderately to densely clothed in long and short hairs. Lvs both basal and cauline; basal lvs with petiole up to 18 cm long, grooved and pilose; blade ovate to obovate, up to 14 cm long, usually pinnately 3-foliolate, sometimes imparipinnate with 2-3 pairs of major leaflets, hairy above, hairy below especially on veins; margins 2-serrate to irregularly crenate-serrate and lobed; terminal leaflet up to 6-(10) cm long, 3-5-lobed or sometimes deeply incised. Cauline lvs decreasing in size upwards, with ± orbicular dissected stipules, the uppermost lvs obscurely 3-lobed and crenate; infl. a few-flowered loose cyme; peduncles densely clothed in short and long hairs, up to 14 cm long. Epicalyx segments lanceolate, 2-5 mm long. Sepals ovate-triangular, 4-7 mm long, hairy, reflexed at fruiting. Petals 3-6 mm long, rounded, yellow. Achenes c. 50-70, hairy, forming a ± globose head c. 10-12 × 6-13 mm; distal part of style deciduous; proximal part of style persistent, hooked, glabrous or with few hairs at base.
More
A small plant that keeps growing from year to year. It grows 60 cm high and spreads 50 cm wide. The stems are erect, hairy and branching. The leaves at the base have leaf stalks. They are harp shaped with leaflets along the stalk and double teeth around the edge. The lower stem leaves have 3 lobes and the upper leaves are simple. The flowers are yellow. They are small and occur singly. They occur at the ends of branches and have 5 petals.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread epizoochory
Mature width (meter) 0.5
Mature height (meter) 0.5 - 0.6
Root system creeping-root rhizome
Rooting depth (meter) -
Root diameter (meter) 0.1
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It needs a light to medium well-drained soil. It needs an open sunny position. It is resistant to frost but sensitive to drought. It suits hardiness zone 7.
More
Woods, scrub, hedge banks, walls etc, usually on good damp soils.
Light 5-8
Soil humidity 4-6
Soil texture 2-5
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 6-8

Usage

The young shoots are used as a potherb. The rhizome is used as a spice in soups and sauces. The leaves are used for tea. It is used for flavouring ale.
Uses drug dye essential oil food leaf vegetable medicinal potherb spice tea
Edible leaves roots
Therapeutic use Anti-infective agents, local (root), Astringents (root), Diarrhea (root), Dysentery (root), Fever (root), Common cold (stem), Ague (unspecified), Anodyne (unspecified), Antiseptic (unspecified), Astringent (unspecified), Cachexia (unspecified), Catarrh (unspecified), Constipation (unspecified), Debility (unspecified), Diarrhea (unspecified), Diuretic (unspecified), Dysentery (unspecified), Dyspepsia (unspecified), Esophagus (unspecified), Fever (unspecified), Halitosis (unspecified), Hypochondria (unspecified), Leucorrhea (unspecified), Malaria (unspecified), Odontitis (unspecified), Sedative (unspecified), Sore(Throat) (unspecified), Stomachic (unspecified), Styptic (unspecified), Tonic (unspecified), Tumor(Liver) (unspecified), Digestive (unspecified), Chill (unspecified), Antipyretics (unspecified), Appetite stimulants (unspecified), Astringents (unspecified), Central nervous system depressants (unspecified), Central nervous system diseases (unspecified), Hemostatics (unspecified), Antipyretics (whole plant), Appetite stimulants (whole plant), Astringents (whole plant), Diarrhea (whole plant), Dysentery (whole plant), Hemostatics (whole plant), Leukorrhea (whole plant), Pharyngitis (whole plant), General tonic for rejuvenation (whole plant)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown by seed or division.
Mode seedlings
Germination duration (days) 18 - 28
Germination temperacture (C°) 19 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -23
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Geum urbanum habit picture by zmei (cc-by-sa)
Geum urbanum habit picture by Michel Cosme (cc-by-sa)
Geum urbanum habit picture by Thomas DESFOSSEZ (cc-by-sa)

Leaf

Geum urbanum leaf picture by Francesco (cc-by-sa)
Geum urbanum leaf picture by ElTonno (cc-by-sa)
Geum urbanum leaf picture by Christine Guérin (cc-by-sa)

Flower

Geum urbanum flower picture by jo wood (cc-by-sa)
Geum urbanum flower picture by Gorka (cc-by-sa)
Geum urbanum flower picture by David Jeanmonod (cc-by-sa)

Fruit

Geum urbanum fruit picture by Schinkel Rolf (cc-by-sa)
Geum urbanum fruit picture by Franck Schneider (cc-by-sa)
Geum urbanum fruit picture by zmei (cc-by-sa)

Distribution

Geum urbanum world distribution map, present in Afghanistan, Albania, Andorra, Armenia, Austria, Azerbaijan, Belgium, Bulgaria, Bosnia and Herzegovina, Belarus, Canada, Switzerland, Czech Republic, Germany, Denmark, Algeria, Spain, Estonia, Finland, France, United Kingdom of Great Britain and Northern Ireland, Georgia, Greece, Croatia, Hungary, Iran (Islamic Republic of), Iraq, Italy, Kazakhstan, Kyrgyzstan, Lebanon, Liberia, Liechtenstein, Lithuania, Luxembourg, Latvia, Morocco, North Macedonia, Malta, Montenegro, Netherlands, Norway, Nepal, New Zealand, Pakistan, Poland, Portugal, Romania, Russian Federation, Serbia, Slovakia, Slovenia, Sweden, Syrian Arab Republic, Tajikistan, Turkmenistan, Tunisia, Turkey, Ukraine, United States of America, Uzbekistan, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:725399-1
WFO ID wfo-0001013476
COL ID 6KFWB
BDTFX ID 30154
INPN ID 100225
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Geum hyrcanum Streptilon odoratum Geum klettianum Geum urbanum Geum x rubifolium Geum roylei Geum caryophyllata Geum klattianum Geum robustum Geum vidalii Caryophyllata vulgaris Geum sordidum Caryophyllata officinalis Geum hederifolium Geum hirtum Caryophyllata urbana Geum rivale subsp. urbanum Geum urbanum var. platyolobum Geum urbanum var. stenolobum Geum urbanum var. mauritanicum