western snowberry (wolfberry)
Caprifoliaceae (Valerian family)
Introduction to Vascular Plants
Species Information click to expand contents
General:
Deciduous, low, erect shrub, 0.3-1 m tall, forming extensive colonies from rhizomes or by layering; stems dark grey, with shredding bark; twigs reddish-brown, short-hairy.
Leaves:
Opposite, on stalks 3-10 mm long, elliptic or egg-shaped, mostly 2.5-8 cm long and 1.5-5 cm wide, entire or with a few blunt, irregular teeth; leaves often larger and more lobed on sterile shoots; glabrous above, hairy beneath at least along veins; similar to those of S. albus, but thicker and more leathery, and often pointed at the tip.
Flowers:
Inflorescence of short, dense cluster of few to several flowers, stalked flowers at ends of twigs and in upper leaf axils; corollas bell-shaped, pale pink, tubular below, flaring above to 5 prominent, spreading lobes that equal or are a little longer than the tubes; styles 3-8 mm long, long-hairy near the middle or sometimes glabrous, equalling or slightly exceeding the corollas; anthers 1.5-2 mm long, shorter than the filaments.
Fruits:
Berrylike drupes, clusters, white, nearly globose, 6-9 mm long; nutlets 2, each enclosing 1 seed.
Illustration click to expand contents

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.
Illustration Source: The Illustrated Flora of British Columbia
USDA Species Characteristics click to expand contents
Flower Colour:
White
Blooming Period:
Late Spring
Fruit/Seed characteristics:
Colour: White
Present from Summer to Fall
Source: The USDA
Ecology click to expand contents
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) |
881 | 75 | 1770 |
Slope
Gradient (%) |
20 | 0 | 100 |
Aspect (degrees) |
151 | 0 | 360 |
Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
3 | 0 | 6 |
Modal
Nutrient Regime
Class |
C | ||
#
of field plots species was recorded in: |
234 | ||
Modal
BEC Zone Class |
IDF | ||
All BEC Zones (# of stations/zone) species was recorded in |
BG(65), BWBS(4), ICH(2), IDF(112), MS(21), PP(17), SBS(1) | ||
Source:
Klinkenberg 2013
|
Habitat and Range click to expand contents
Status Information click to expand contents
Taxonomic Keys click to expand contents
KEY TO SYMPHORICARPOS
1. Stems trailing and rooting at the nodes, the branches rising less than 50 cm................S. hesperius
1. Stems erect, more or less branching, 0.3-3 m tall.
2. Corollas relatively short and wide, the lobes nearly equalling the tubes.
3. Styles short, not exserted from the corolla tube, glabrous. |