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
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 |