Primula frigida
northern shootingstar
Primulaceae

Introduction to Vascular Plants

Photograph

© Ian Gardiner     (Photo ID #15690)


Map

E-Flora BC Static Map

Distribution of Primula frigida
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb from a horizontal rhizome, the roots brownish; stems erect, solitary, simple, 5-40 cm tall.
Leaves:
Basal leaves spade-shaped to elliptic or egg-shaped, usually less than twice as long as wide, 2-15 cm long, irregularly round-toothed to almost entire, commonly rounded or squared-off at the bases, abruptly narrowed to distinct, winged stalks nearly the same length as the blades; stem leaves lacking.
Flowers:
Inflorescence a compact, terminal, involucrate umbel of 2 to 7 glandular, stalked flowers, floral parts in 5's, the stalks 0.5-4.5 (5) mm long; corollas magenta to lavender, deeply lobed, the lobes 8-15 mm long, bent back; calyces lobed, the lobes 2.5-3.5 mm long, the tubes 1.5-2.5 mm long; filaments deep purple-red, less than 1 mm, sometimes 1.5 mm long, free or shallowly united; anthers 4-5 mm long, the connective tissue black and smooth; stigmas not conspicuously enlarged, less than twice as wide as the styles; corollas and stamens deciduous as capsules mature.
Fruits:
Capsules, 7-12 mm long, cylindrical, the tips coming off like lids.
Stems:
Scapes glandular-puberulent, 5-30 (40) cm tall.

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.

Ecology

Ecological Framework for Primula frigida

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)
1659 1415 1985
Slope Gradient (%)
19 1 50

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

286 5 355
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
4 2 7
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
23
Modal BEC Zone Class
BAFA

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

BAFA(18), SWB(5)

Habitat and Range

Moist to wet open forest, woodlands, and meadows in the montane to alpine zones; frequent in N BC; N to AK, YT and NT.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Dodecatheon frigidum Cham. & Schltdl.