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Cascade blueberry, Rainier blueberry, blueleaf huckleberry

cultivated cranberry, large cranberry

Habit Deciduous, low, often matted shrub 1.5-4 dm. tall, the branches slightly angled, greenish-brown, glabrous. Creeping evergreen shrub, often ascending, reaching 0.5-1.5 dm.
Leaves

Leaves alternate, obovate to obovate-oblanceolate, 1.5-5 cm. long and 1/3-1/2 as broad, rounded to obtuse, the base wedge-shaped, pale bluish-green, glaucous but not glandular on the lower surface, the margins serrulate on the upper half or less.

Leaves alternate, glaucous upper surface, green beneath, elliptic or narrowly elliptic, 5-15 mm long, margins entire and rolled slightly downward.

Flowers

Flowers single in the axils, pinkish, 6-7 mm. long;

calyx obscurely 5-lobed;

corolla united, broadly urn-shaped, much less than twice as long as broad, the 5 lobes very short, reflexed;

anthers with dorsal awns and apical, pore-bearing tubes;

ovary inferior.

Inflorescences emerging from axils of bracts at base of shoots from current year’s growth; pedicles bracteolate, 2-3 cm, slender, nodding;

bracteoles 2, 1-2 mm wide, resembling scales, greenish white;

calyx lobes small;

corolla white to pink, very deeply 4-lobed, segments 6-10 mm, strongly reflexed;

filaments hairy, 1/3 length of anthers, anthers 1-2 mm.

Fruits

Fruit a berry, glaucous-blue, globose, 5-8 mm. broad.

Berries globose, smooth, reddish to pink, 10-15 mm.

Vaccinium deliciosum

Vaccinium macrocarpon

Flowering time May-July May-July
Habitat Forest openings and mountain meadows, mid- to high elevations.
Distribution
Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Idaho.
[WildflowerSearch map]
[BONAP county map]
Occurring west of the Cascades crest in Washington; British Columbia to California, also in Idaho; native to eastern North America.
[WildflowerSearch map]
[BONAP county map]
Origin Native Introduced from northeastern United States
Conservation status Not of concern Not of concern
Sibling taxa
V. cespitosum, V. corymbosum, V. macrocarpon, V. membranaceum, V. myrtilloides, V. myrtillus, V. ovalifolium, V. ovatum, V. oxycoccos, V. parvifolium, V. scoparium, V. uliginosum
V. cespitosum, V. corymbosum, V. deliciosum, V. membranaceum, V. myrtilloides, V. myrtillus, V. ovalifolium, V. ovatum, V. oxycoccos, V. parvifolium, V. scoparium, V. uliginosum
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