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Bog Blueberry

Vaccinium uliginosum

Ericaceae · broadleaf · native

Bog blueberry is a low, prostrate to erect deciduous shrub, typically 8-25 inches tall, with much-branched growth habit. The simple, alternate, oval to elliptic leaves (1-2 cm) are dark green above with lighter coloring and conspicuous veins below. Urn-shaped flowers in white to pink appear from branch tips in spring; these ripen into blue to black berries (5-10 mm diameter) with a distinctive

Bog blueberry is extremely cold-hardy and thrives in moist to boggy, acidic soils; it will root along branches in very moist sites. Provide partial shade and consistent moisture. Once established, the plant is essentially maintenance-free. The berries are edible and are consumed by birds and wildlife. The plant is valuable for northern gardens, alpine troughs, and restoration of wetland areas.

Quick Facts

Height
2 ft
Growth Rate
Moderate
Light
Sun to Part Shade
Soil
Well Drained
Water
Moderate
Hardiness
Zone Zones 2a–8b
Bloom Time
Jun 1-Jun 30
Origin
Pacific Northwest native

Phenological Calendar

Stage Typical Window
Bud break BBCH 07 Feb 15-Mar 15
Leaf emergence BBCH 11 Mar 1-Apr 1
Bloom start BBCH 61 Jun 1-Jun 30
Bloom end / petal fall BBCH 69 Jun 15-Jul 15
Fruit/seed development BBCH 71 Jun 1-Aug 31
Leaf drop BBCH 93 Oct 15-Nov 30
Dormancy BBCH 97 Nov 15-Feb 28

Diseases (42)