scarlet beebalm, Oswego tea

Monarda didyma · Accepted scientific name

Scientific literature: Very Extensive (442 studies) · ★★★★★

Scarlet bee balm, Oswego tea, scientifically known as Monarda didymia, is a vibrant perennial celebrated for its striking tubular flowers. Native to North America, this aromatic herb belongs to the mint family. It is prized in herbal medicine for its antimicrobial properties and serves as a vital nectar source for pollinators.

Family
Lamiaceae
Native range
Europe
Parts used
Not available
Common names
Oswego Tea · Beebalm · 6 more
Scientific synonyms
Monarda Coccinea · Monarda Didyma Var. Angustifolia · 3 more

Names and Synonyms

Common Names

Scientific Names

Accepted name

Monarda didyma

Synonyms

Regional and Traditional Names

German:

  • Goldmelisse
  • Indianernessel
  • Scharlach-Indianernessel
  • Scharlach-Monarde
  • Goldmelisse
  • Indianernessel

French:

  • Monarde
  • monarde pourpre
  • monarde écarlate

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Monarda didyma, belongs to the kingdom Plantae and the phylum Streptophyta. It is classified under the class Equisetopsida and the subclass Magnoliidae, falling within the order Lamiales and the family Lamiaceae. Finally, its taxonomic designation is completed by its placement in the genus Monarda.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Lamiales
Family Lamiaceae
Genus Monarda

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse geographical range that spans across several continents and regions. In Middle Europe, its presence is documented in both Austria and Germany. Its distribution extends into Eastern Europe, where it can be found in Central European Russia as well as South European Russia. Moving across the Atlantic, the species also inhabits parts of Eastern Canada, specifically within Ontario. Consequently, the range of Monarda didyma covers a vast area from the European continent to North America.

Region Area
Middle Europe Austria
Middle Europe Germany
Eastern Europe Central European Russia
Eastern Europe South European Russia
Eastern Canada Ontario
North-Central U.S.A. Illinois
North-Central U.S.A. Minnesota
North-Central U.S.A. Wisconsin
Northeastern U.S.A. Connecticut
Northeastern U.S.A. Maine

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Monarda didyma is characterized by its nature as a perennial plant, allowing it to persist through multiple growing seasons. As a hemicryptophyte, its perennating buds are located at or just below the soil surface, protected by leaf litter or organic debris during unfavorable conditions. This specific life form enables the species to re-emerge robustly each year from its underground structures, ensuring long-term survival within its ecological niche.

Life form :
hemicryptophyte
Lifecycle :
perennial

Morphology

The morphology of Monarda didyma is characterized by its growth form as a non-woody herb, specifically categorized as a forb. It is a self-supporting plant that does not function as a climber or a liana, maintaining an upright structure without the need for external support. As an independent species, it does not exhibit parasitic behavior and is strictly terrestrial in its habitat, rather than being aquatic, semiaquatic, or epiphytic. In terms of physical dimensions, the plant typically reaches a height ranging from a minimum of 0.5 m to a maximum of 1.5 m.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
herb
Growth form :
forb
Parasite :
independent
Plant height max:
1.5 m
Plant height min:
0.5 m
Woodiness :
non-woody

Physiology

The physiology of Monarda didyma is characterized by its efficient metabolic processes and specialized anatomical adaptations suited for temperate environments. As a member of the Lamiaceae family, its primary mode of carbon fixation follows the C3 photosynthetic pathway, utilizing the enzyme RuBisCO to fix atmospheric carbon dioxide directly into three-carbon compounds during the Calvin cycle. This C3 mechanism is optimal for the moist, partially shaded, or temperate habitats where the species typically thrives, allowing for steady biomass production under moderate light intensities. The plant's physiological vigor is further supported by a robust vascular system capable of maintaining high transpiration rates to facilitate nutrient uptake through its extensive rhizomatous root network. Additionally, the synthesis of secondary metabolites, particularly essential oils such as thymol and carvacrol within specialized glandular trichomes on the leaf surface, plays a critical physiological role in defense against herbivory and microbial pathogens.

Photosynthetic pathway :
C3

Reproduction

The reproduction of Monarda didyma is characterized by a distinct seasonal flowering cycle that facilitates its pollination and genetic dispersal. The reproductive phase begins during the peak of the summer months, with the flowering start typically occurring in July. This period of floral development continues through the late summer, reaching its flowering end in September. During this window, the plant produces its characteristic tubular flowers, which serve to attract various pollinators essential for the successful completion of its reproductive cycle.

Flowering time :
Jul
Flowering time :
Sep

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Monarda didyma has 65 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include CARVACROL, Didymin, Linarin, P-CYMENE, 1,8-Cineole.

Chemicals reported in Monarda didyma
Chemical Supporting sources Consensus
CARVACROL 2 supporting sources ★☆☆☆☆
Didymin 2 supporting sources ★☆☆☆☆
Linarin 2 supporting sources ★☆☆☆☆
P-CYMENE 2 supporting sources ★☆☆☆☆
1,8-Cineole 1 supporting sources ★☆☆☆☆
1-OCTEN-3-OL 1 supporting sources ★☆☆☆☆
3-OCTANOL 1 supporting sources ★☆☆☆☆
3-Octanone 1 supporting sources ★☆☆☆☆
3-Octyl acetate 1 supporting sources ★☆☆☆☆
ALPHA-PINENE 1 supporting sources ★☆☆☆☆

CARVACROL

  1. Dr. Duke
  2. Planta

Didymin

  1. Dr. Duke
  2. Planta

Linarin

  1. Dr. Duke
  2. Planta

P-CYMENE

  1. Dr. Duke
  2. Planta

1,8-Cineole

  1. Dr. Duke

1-OCTEN-3-OL

  1. Dr. Duke

3-OCTANOL

  1. Dr. Duke

3-Octanone

  1. Dr. Duke

3-Octyl acetate

  1. Dr. Duke

ALPHA-PINENE

  1. Dr. Duke

Activities

Monarda didyma has 323 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antioxidant, (-)-Chronotropic, (-)-Inotropic, 11B-HSD-Inhibitor, ABeta-Inhibitor.

Activities reported in Monarda didyma
Activity Supporting sources Consensus
Antioxidant 2 supporting sources ★☆☆☆☆
(-)-Chronotropic 1 supporting sources ★☆☆☆☆
(-)-Inotropic 1 supporting sources ★☆☆☆☆
11B-HSD-Inhibitor 1 supporting sources ★☆☆☆☆
ABeta-Inhibitor 1 supporting sources ★☆☆☆☆
ACE-Inhibitor 1 supporting sources ★☆☆☆☆
AChE-Inhibitor 1 supporting sources ★☆☆☆☆
Acaricide 1 supporting sources ★☆☆☆☆
Adenylate-Cyclase-Inhibitor 1 supporting sources ★☆☆☆☆
Aldose-Reductase-Inhibitor 1 supporting sources ★☆☆☆☆

Antioxidant

  1. Dr. Duke
  2. Plants (Basel, Switzerland)

(-)-Chronotropic

  1. Dr. Duke

(-)-Inotropic

  1. Dr. Duke

11B-HSD-Inhibitor

  1. Dr. Duke

ABeta-Inhibitor

  1. Dr. Duke

ACE-Inhibitor

  1. Dr. Duke

AChE-Inhibitor

  1. Dr. Duke

Acaricide

  1. Dr. Duke

Adenylate-Cyclase-Inhibitor

  1. Dr. Duke

Aldose-Reductase-Inhibitor

  1. Dr. Duke

Conditions

Monarda didyma has 3 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include Gram-negative bacteria, Gram-positive bacteria, yeasts.

Conditions investigated for Monarda didyma
Condition Supporting sources Consensus
Gram-negative bacteria 1 supporting sources ★☆☆☆☆
Gram-positive bacteria 1 supporting sources ★☆☆☆☆
Yeasts 1 supporting sources ★☆☆☆☆

Gram-negative bacteria

  1. Pharmaceutics

Gram-positive bacteria

  1. Pharmaceutics

Yeasts

  1. Pharmaceutics

Preparations

Monarda didyma has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include extracts.

Preparations reported for Monarda didyma
Preparation Supporting sources Consensus
Extracts 1 supporting sources ★☆☆☆☆

Extracts

  1. Frontiers in bioscience (Elite edition)