Monarda fistulosa L.
wild bergamot
Lamiaceae (Mint family)

Introduction to Vascular Plants

Photograph

© Ashley Churchill     (Photo ID #16944)


Map

E-Flora BC Static Map

Distribution of Monarda fistulosa
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb from a creeping rhizome; finely-hairy throughout, rarely with longer spreading hairs; stems erect, simple or branched above, 30-70 cm tall, 4-angled.
Leaves:
All stem leaves; opposite, lanceolate to broadly egg-shaped, 2.5-8 cm long, 1-3 cm wide, more or less sharply toothed; stalks to 1.5 cm long.
Flowers:
Inflorescence a single, large, terminal, head-like cluster, closely surrounded by leaf-like bracts; corollas tubular, 2.5-3.5 cm long, purple, finely-hairy, strongly 2-lipped, the upper lip narrow and arc-shaped and bearded at tip, the lower lip spreading and 3-lobed; calyces tubular, 7-11 mm long, the teeth only 1 mm long, the opening white-hairy within and sometimes also outside, 15-veined.
Fruits:
Nutlets, 4 clustered together, oblong, smooth.
Notes:
Two sympatric varieties occur in BC:

1. Leaves with stalks to 1.5 cm long; stems usually branched above................ var. mollis (L.) Benth.

1. Leaves with stalks less than 0.5 cm long; stems usually simple.................. var. menthaefolia (Grah.) Fern.

SourceThe Illustrated Flora of British Columbia

USDA Species Characteristics

Flower Colour:
Red
Blooming Period:
Summer
Fruit/Seed characteristics:
Colour: Brown
Present from Summer to Fall
Source:  The USDA

Ecology

Ecological Framework for Monarda fistulosa

The table below shows the species-specific information calculated from
original data (BEC database) provided by the BC Ministry of Forests and Range.
(Updated August, 2013)

Site Information
Value / Class

Avg

Min

Max

Elevation (metres)
936 525 1570
Slope Gradient (%)
34 0 78

Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]

181 78 280
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
2 0 5
Modal Nutrient Regime
Class
D
# of field plots
 species was recorded in:
41
Modal BEC Zone Class
IDF

All BEC Zones (# of stations/zone) species was recorded in

BG(2), BWBS(4), ICH(4), IDF(19), MS(5), PP(5), SBS(2)

Habitat and Range

Mesic to dry shrublands, meadows and open forests in the steppe and lower montane zones; frequent in BC east of the Coast-Cascade Mountains; N to NT, E to PQ, and S to GA and MX.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Monarda fistulosa var. brevis Fosberg & Artz