Myrica gale L.
sweet gale (sweetgale)
Myricaceae (Bayberry family)

Introduction to Vascular Plants

Photograph

© Virginia Skilton     (Photo ID #9532)


Map

E-Flora BC Static Map

Distribution of Myrica gale
Click here to view the full interactive map and legend

Species Information

General:
Shrub, 0.5-2 m tall, spreading by suckers; stems spreading, finely hairy when young, glabrous at maturity, loosely branched, bark dark reddish.
Leaves:
Alternate, deciduous, oblanceolate to more oblong, 3-6 cm long, up to 2 cm wide, entire to coarsely few-toothed above the middle, hairy on both surfaces or rarely glabrous below, strongly dotted with yellow wax-glands, rounded to blunt, aromatic.
Flowers:
Inflorescence of male and female flowers in spikes on separate plants; male catkins 1-2 cm long, the male flowers with 3-5 stamens, the filaments shorter than the anthers; female spikes 1 cm long, crowded, bractlets flattened, fused with the pistil at the base and longer than the subtending bract, yellow-waxy.
Fruits:
Nutlets, 2.8-3 mm long, cone-like, glabrous except for wax glands.

SourceThe Illustrated Flora of British Columbia

Illustration

If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.

USDA Species Characteristics

Flower Colour:
Blue
Blooming Period:
Spring
Fruit/Seed characteristics:
Colour: Blue
Present over the Spring
Source:  The USDA

Ecology

Ecological Framework for Myrica gale

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)
192 0 1420
Slope Gradient (%)
3 0 45

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

300 5 350
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
6 1 8
Modal Nutrient Regime
Class
B
# of field plots
 species was recorded in:
210
Modal BEC Zone Class
CWH

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

BWBS(19), CDF(10), CWH(179), SBS(1)

Habitat and Range

Swamps, bogs, fens, lakeshores and estuary edges in the lowland and montane zones; common in coastal BC, rare in SC and NE BC; circumboreal, N to AK, YT and NT, E to NF and S to MN, TN, NC and OR; Eurasia.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Gale palustris A. Chev.
Myrica gale var. subarctica Rouss.
Myrica gale var. subglabra (A. Chev) Fernald
Myrica gale var. tomentosa C. DC.