E-Flora BC: Electronic Atlas of the Flora of British Columbia

Prunus pensylvanica L. f.
pin cherry (bird cherry)
Rosaceae (Rose family)

Introduction to Vascular Plants

© Jamie Fenneman  Email the photographer   (Photo ID #29611)

E-Flora BC Static Map
Distribution of Prunus pensylvanica
Click here to view our interactive map and legend
Details about map content are available here
Click on the map dots to view record details.

Introduction

This is a small deciduous species of cherry tree that is native to BC.

Species Information

Click on the image below to view an expanded illustration for this species.



General:
Shrub to small tree, 1-5 (10) m tall, sometimes thicket-forming; bark reddish-brown, peeling in horizontal strips, with prominent lenticels.
Leaves:
Alternate, deciduous, lanceolate to narrowly egg-shaped or elliptic, 3-8 (10) cm long, finely saw-toothed, gradually tapering to long point at tip, rounded to pointed at the base, smooth; leaf stalks (5) 10-20 mm long, with 1 or 2 small glands near the top.
Flowers:
Inflorescences short, half-rounded to nearly flat-topped, umbel-like clusters, at the ends of short spur-shoots, of 4 to 12 stalked flowers; corollas white, saucer-shaped, the petals 5, egg-shaped, about 6 mm long, usually long-hairy on the back near the base; calyces smooth, 5-lobed, the lance-oblong lobes 2-3 mm long; ovaries superior; stamens about 30.
Fruits:
Fleshy, large-stoned drupes (cherries), ellipsoid to globe-shaped, 4-8 mm long, bright red; seeds 1.

Source: The Illustrated Flora of British Columbia

USDA Species Characteristics

Flower Colour:
White
Blooming Period:
Mid Spring
Fruit/Seed characteristics:
Colour: Red
Present over the Summer
Source:  The USDA

Habitat / Range

Dry to moist, open forests, thickets, rocky slopes, sandy or gravelly benches and clearings in the steppe and montane zones; frequent in BC south of 56degreeN, east of the Coast-Cascade Mountains; E to NF and S to VA and CO.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Prunus pensylvanica

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

Minimum

Average

Maximum

Elevation (metres) 220 874 1786
Slope Gradient (%) 0 40 100
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]
7 192 320
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
0 2 7
Modal Nutrient Regime
Class
B
Number of field plots
 species was recorded in:
151
Modal BEC Zone Class
ICH
All BEC Zones (# of stations/zone) species was recorded in: BWBS(6), CWH(2), ESSF(5), ICH(63), IDF(20), MS(4), PP(8), SBPS(1), SBS(41)

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is montane boreal & cool temperate.

Synonyms and Alternate Names

Prunus pensylvanica var. pensylvanica L. f.
Prunus pensylvanica var. saximontana Rehder

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References