Monarda didyma L.

Monarde écarlate (fr)

Species

Angiosperms > Lamiales > Lamiaceae > Monarda

Characteristics

Plants annual. Stems subglabrous, villous on nodes and at apex along angles, glabrescent. Petiole to 2.5 cm, nearly lacking apically, base slightly dilated; leaf blade ovate-lanceolate, to 10 × 4.5 cm, papery, adaxially villous or glabrescent, abaxially sparsely, impressed glandular, villous on veins, base rounded, margin unequally serrate, apex acuminate. Verticillasters in terminal capitula to 6 cm in diam.; bracts short petiolate, leaflike, margin entire, red, shorter than capitula; bracteoles linear-subulate, ca. 10 × 1.5 mm, long caudate, puberulent, red. Pedicel ca. 1 mm, puberulent. Calyx slightly curved, ca. 10 × 2.5 mm, purple-red when dry, veins pubescent, throat sparsely hirsute; teeth equal, subulate-triangular, ca. 1 mm, apex spinescent. Corolla purple-red, ca. 2.5 cm, puberulent; upper lip straight, slightly recurved outward, margin entire; lower lip spreading, with middle lobe narrower, emarginate. Fl. Jul.
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Perennial 7–15 dm, often pilose at the nodes; lvs thin, ovate or deltoid-ovate to nearly lanceolate, 7–15 × 2.5–6 cm, acuminate, serrate, broadly acute to commonly rounded at base; petioles 1–4 cm; heads 2–4 cm thick (excluding the cors); bracteal lvs lanceolate, longer than the cals, usually red-tinted; fls inodorous, ornithophilous; cal 10–14 mm, glabrous to minutely puberulent, nearly or quite glabrous in the throat, the lobes 1–2 mm, subulate above a triangular base; cor scarlet to crimson, seldom deep red-purple, 3–4.5 cm, the nearly straight upper lip half as long as the tube; 2n=36. Moist woods and thickets; Me. to Mich., s. to N.J., W.Va., and O., and along the mts. to n. Ga. July–Sept. Hybridizes with no. 3 [Monarda clinopodia L.].
A plant which grows to 1 m high. It grows from seed each year. The leaf stalk is 2.5 cm long. The leaf blade is 10 cm long by 4.5 cm wide. It is papery. The teeth along the edge are unequal. The flower heads are 6 cm across. The flowers are tube shaped and about 12 form a round head. The flowers are purple-red.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.85 - 1.0
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
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 temperate climate plant. It likes moist places. In Hobart Botanical gardens. It suits hardiness zones 4-9.
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Moist soils in rich woods, thickets and bottom lands.
Light 6-9
Soil humidity 3-7
Soil texture 1-6
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 4-9

Usage

The fresh or dried leaves are used for tea. They are also used fresh or dried to flavour pork dishes, cooked vegetables and in salads and stews. The flowers are also used in tossed salads.
Uses environmental use essential oil invertebrate food medicinal tea
Edible flowers fruits leaves shoots
Therapeutic use Analgesic (leaf), Cold Remedy (leaf), Febrifuge (leaf), Gastrointestinal Aid (leaf), Hemostat (leaf), Misc. Disease Remedy (leaf), Hemostat (root), Abortifacient (unspecified), Carminative (unspecified), Diaphoretic (unspecified), Diuretic (unspecified), Heart Medicine (unspecified), Sedative (unspecified), Apertif (unspecified), Digestive (unspecified), Emmenagogue (unspecified), Hair-Oil (unspecified), Hemostat (unspecified), Medicine (unspecified), Stimulant (unspecified), Sudorific (unspecified), Tea (unspecified), Tonic (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

They can be grown by division, basal cuttings or seed.
Mode cuttings divisions seedlings
Germination duration (days) 9 - 27
Germination temperacture (C°) 15 - 20
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Monarda didyma leaf picture by Don Burrows (cc-by-sa)
Monarda didyma leaf picture by Murphy (cc-by-sa)
Monarda didyma leaf picture by Murphy (cc-by-sa)

Flower

Monarda didyma flower picture by Talia D (cc-by-sa)
Monarda didyma flower picture by Ariel Ojibway (cc-by-sa)
Monarda didyma flower picture by Maurice Denis (cc-by-sa)

Distribution

Monarda didyma world distribution map, present in Åland Islands, Austria, Canada, China, Micronesia (Federated States of), Georgia, Malaysia, Nicaragua, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:452034-1
WFO ID wfo-0000245316
COL ID 4428D
BDTFX ID 76546
INPN ID 160478
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Monarda didynama Monarda kalmiana Monarda purpurea Monarda coccinea Monarda contorta Monarda oswegoensis Monarda didyma var. angustifolia Monarda purpurascens Monarda didyma