Lamium album L.

White nettle (en), Ortie blanche (fr), Ortie morte (fr), Lamier blanc (fr)

Species

Angiosperms > Lamiales > Lamiaceae > Lamium

Characteristics

Rhizomatous perennial, curved at base; stems pubescent, 2–5 dm; lvs all petioled, green, ovate or more often deltoid, 3–10 cm, coarsely crenate, narrowed with flat or concave sides to an acute tip; cal 10–13 mm, the lobes conspicuously longer than the tube, the terminal setaceous part longer than the triangular base; cor white, 2–3 cm, the tube curved, with an oblique ring of hairs internally near the base, the upper lip more than half as long as the tube, long-villous, the lateral lobes each with 2–3 terminal teeth; 2n=18. Native of Eurasia, occasionally intr. in gardens, roadsides, and waste places; Ont. to Va. Apr.–Sept.
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Perennial rhizomatous herb with hairy stems ascending to c. 50 cm. Lower lvs with slender petioles to 5 cm long; upper lvs and bracts with shorter petioles. Lamina 4-8 × 2-5 cm, ovate, hairy, especially above, crenate-serrate, sometimes deeply cut; base cordate or subcordate. Bracts very similar to lvs. Calyx 10-12 mm long, hairy; teeth slightly > tube, subulate. Corolla 1.8-2.3 cm long, white with hairy ring inside near base; upper lip c. 1 cm long, tomentose outside; lateral lobes of lower lip with 2 small teeth. Nutlets c. 2.5 mm long, sharply angled, patterned white.
A herb which keeps growing from year to year. It is creeping. The stems are 30-60 cm high. They can have bristles. The leaves near the base are smaller. The leaf stalk of the upper leaves is 1-6 cm long. The upper leaf blade is oval or sword shaped and 2.5-6 cm long by 1.5-4 cm wide. There are teeth along the edge. The base is heart shaped. Flowers are purple-red.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread myrmecochory
Mature width (meter) 1.0
Mature height (meter) 0.43 - 0.6
Root system rhizome
Rooting depth (meter) 1.5
Root diameter (meter) 0.2
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. In China it grows near the edge of forests. It grows in partly shaded places and occurs between 1400-2400 m altitude. It suits plant hardiness zones 3-9.
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Fields, hedgerows, woodland edges and clearings and moist waste ground.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 4-8

Usage

The young leaves are eaten as a snack. They are also used in soup and as a potherb. The flowers are used to make herb tea.
Uses environmental use invertebrate food medicinal potherb tea wood
Edible flowers leaves nectars
Therapeutic use Hemorrhoids (flower), Hemostasis (flower), Hypnotics and sedatives (flower), Depurative (flower), Anti-inflammatory agents (root), Astringents (root), Stomach diseases (root), Wound healing (root), Astringent (unspecified), Cancer(Breast) (unspecified), Chlorosis (unspecified), Debility (unspecified), Depurative (unspecified), Epistaxis (unspecified), Hematochezia (unspecified), Hemostat (unspecified), Hypnotic (unspecified), Leucorrhea (unspecified), Pectoral (unspecified), Piles (unspecified), Sedative (unspecified), Tonic (unspecified), Tumor (unspecified), Uterotonic (unspecified), Vulnerary (unspecified), Diuretic (unspecified), Fluoralbus (unspecified), Catarrh (unspecified), Cholagogue (unspecified), Dropsy (unspecified), Kidney (unspecified), Resolvent (unspecified), Uterus (unspecified), Anti-inflammatory agents (unspecified), Antirheumatic agents (unspecified), Astringents (unspecified), Common cold (unspecified), Cystitis (unspecified), Diarrhea (unspecified), Diuretics (unspecified), Laxatives (unspecified), Leukorrhea (unspecified), Menorrhagia (unspecified), Parasympatholytics (unspecified), Prostatitis (unspecified), General tonic for rejuvenation (unspecified), Uterine diseases (unspecified), Diaphoretic (unspecified), Abortifacient agents (whole plant), Antiprotozoal agents (whole plant), Contraceptive agents (whole plant)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown by seed. They can also be grown by division and from cuttings.
Mode cuttings seedlings
Germination duration (days) 30 - 60
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 12 - 20
Size -
Vigor -
Productivity -

Images

Habit

Lamium album habit picture by Stodolová Johana (cc-by-sa)
Lamium album habit picture by Georg Lanzl (cc-by-sa)
Lamium album habit picture by A M (cc-by-sa)

Leaf

Lamium album leaf picture by Aly Loug (cc-by-sa)
Lamium album leaf picture by Yannik Hecher (cc-by-sa)
Lamium album leaf picture by Noe Noe (cc-by-sa)

Flower

Lamium album flower picture by Harald Kraus (cc-by-sa)
Lamium album flower picture by Kalan Masquelier (cc-by-sa)
Lamium album flower picture by Alaattin Arici (cc-by-sa)

Fruit

Lamium album fruit picture by Corrinne Nederstigt (cc-by-sa)
Lamium album fruit picture by pas durdu (cc-by-sa)
Lamium album fruit picture by Giorgio Fornara (cc-by-sa)

Distribution

Lamium album world distribution map, present in Afghanistan, Austria, Bulgaria, Belarus, Canada, Switzerland, Chile, China, Czech Republic, Germany, Denmark, Spain, Finland, France, Micronesia (Federated States of), United Kingdom of Great Britain and Northern Ireland, Hungary, Iran (Islamic Republic of), Iraq, Italy, Japan, Kazakhstan, Kyrgyzstan, Montenegro, Malaysia, Netherlands, Norway, Nepal, New Zealand, Pakistan, Poland, Korea (Democratic People's Republic of), Romania, Russian Federation, Sweden, Turks and Caicos Islands, Turkmenistan, Ukraine, United States of America, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:448792-1
WFO ID wfo-0000222425
COL ID 3S28Q
BDTFX ID 37472
INPN ID 104854
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Lamium niveum Lamium vulgatum Lamium album var. brachyodon Lamium album var. parietariifolium Lamium album var. roseum Lamium album var. viciosoi Lamium album

Lower taxons

Lamium album subsp. album Lamium album subsp. barbatum Lamium album subsp. crinitum