Western choke cherry
- Latin name: Prunus virginiana var. demissa L.
- French name: Cerisier du Pacifique
- Taxonomic Serial Number: 529893
Description
Leaves
Form
- Oval, rounded at the base
- Widest above the middle
- Thin; abruptly tapering at the tip
- Lower surface downy
Length
- 5–10 cm
Colour
- Upper surface dark green
Margin
- Teeth sharp, closely spaced, 4–5 per vein
- Each tooth ends in a straight hair-like point
Buds
Form
- Sharp-pointed, diverging slightly from the twig
Length
- 3–4 mm
Colour
- Scales dark brown with pale edges
Twigs
Form
- Slender to moderately stout, smooth
- Young twigs downy
- Only member of the genus without a greyish skin that wears off
- Very strong bitter almond odour when bruised
Colour
- Greyish-brown
Flowers
Form
- In elongated, dense, cylindrical clusters at the end of new short leafy shoots
Length
- 8–15 cm
- Flower stalks 5–6 mm
Structure
- Synoecious
Floral timing
- Before the new leaves are fully developed
Fruits
Form
- In elongated drooping clusters of 6–12 fruits
- Often with several irregular stems
- Astringent
- Minute remnant of flower calyx at the base of each fruit
Width
- 8–10 mm
Colour
- Almost black
Timing
- Ripen in August or early September
Bark
Form
- Smooth or with fine scales
- Lenticels prominent but not extended horizontally as in most species of Prunus
Colour
- Dark greyish-brown, with age becoming almost black
Size
Height
- To 9 m
Diameter
- 15 cm
Tree form
Open-grown
Trunk
- Slender, often inclined, crooked and twisted
Crown
- Branches slender, upright to slightly spreading
Habitat
Site
- Rich, moist soils, such as along fencerows and streams, on cleared land, bordering wooded areas
Light tolerance
- Relatively intolerant of shade
Range
Interior of British Columbia