Early Lowbush Blueberry

Early Lowbush Blueberry

Vaccinium angustifolium

Plant Type
Shrub (Deciduous)
Landscape Layer
Ground Cover
Sun
☀️ Full Sun, ⛅ Part Sun, ☁️ Shade
Moisture
🏜️ Dry, 💧 Regular
Soil
Clay, Loam, Sand, Silt, Rocky / Acidic, Organic / Peat
Bloom
June, July
Sociability
S3 – Small colonies

Pollinator Value

🔑 Keystone
Vaccinium is a keystone genus in the Northern Forests ecoregion, supporting 276 species of butterflies and moths as a caterpillar host plant. The genus provides critical larval food for iconic species including Polyphemus Moth, Cecropia Silkmoth, and Green Comma. Dense colonial growth also furnishes protective cover for ground-nesting birds and small mammals.

S13 276 lepidoptera spp.; S10 protective cover for ground-nesting birds

🐛 Larval Host
Eubaphe mendica, Polygonia faunus, Hemaris diffinis, Scopula limboundata, Orgyia definita, Sphinx gordius, Limenitis arthemis, Xanthotype sospeta, Acronicta funeralis, Euclea delphinii, Lophocampa caryae, Schizura concinna, Antheraea polyphemus, Hyalophora cecropia, Orgyia leucostigma

S13+S15 15 verified Eastern NA

🐝 Specialist Bee Host
Andrena bradleyi, Andrena carolina, Colletes validus, Osmia virga, Melitta americana, Melitta eickworti

S17 Ericaceae/Vaccinium pollen specialists from Fowler; S68 A. carolina and C. validus confirmed on V. angustifolium

❄️ Winter Food Source
Spruce Grouse and Willow Ptarmigan consume persistent twigs and buds in winter; the Willow Ptarmigan diet included V. angustifolium in 73% of samples (48% by volume). Ruffed Grouse, Wild Turkey, and many songbirds also consume the berries when available in late summer, though fruit does not persist into winter.

S57 Spruce Grouse (22.4% occurrence), Willow Ptarmigan (73% occurrence); S10 Ruffed Grouse, Wild Turkey, Blue Jay, American Robin

Ecology & Conservation

Proximity Score
0
Native Status
✅ Outaouais ✅ Ottawa ✅ QC ✅ ON
Closest Direction
Local
CEC Eco-Regions
5 – Northern Forests, 5.2 – Mixed Wood Shield, 5.2.3 – Algonquin/Southern Laurentians
Rarity Notes
Secure (S5) in both Ontario and Quebec with global rank G5. Not listed under SARA or COSEWIC. Nationally ranked N5 in both Canada and the United States. One of the most widespread and abundant native shrubs in northeastern North America.

S22 G5, N5-CA, N5-US; S26 not SARA listed

Rarity Ranks
QC S5 – Secure, ON S5 – Secure
Migration
Stable
Ecological Context
Lowbush blueberry is a dominant understory shrub of dry, sandy, and rocky acidic sites throughout the Mixed Wood Shield. It colonizes open ground after fire or clearing, forming extensive rhizomatous colonies in pine barrens, oak woodlands, rocky outcrops, and peaty barrens. In the Outaouais, it occurs on the Eardley Escarpment in white pine-red oak forests and at sites like Lac Beauchamp and Mer Bleue.

S6 headlands, dry sandy areas, peaty barrens, rocky outcroppings, pine barrens; S7 dry sandy or rocky ground with oak, pines, aspen; S48 Eardley Escarpment, Lac Beauchamp, Mer Bleue specimens; S63 Common in Ottawa-Hull

Permaculture & Companion Planting

Roles
Fire Retardant, Fortress/Barrier, Pollinator Attractor, Wildlife Habitat

S73/S29/S72 Evidence: Fire Retardant: S73 [MEDIUM]: S11 Fire Tolerance = Medium (not definitional)] | Fortress/Barrier: S61 keyword match: thorns? (supporting signal only)] | Pollinator Attractor: S73 [MEDIUM]: S68 28 bee associations (threshold=3)] | Wildlife Habitat: S72 Hemenway (tables: 7-2, pp. 116)]

Notes
Lowbush blueberry thrives in the understory of acidic oak-pine woodlands and pairs naturally with other ericaceous shrubs. In food forest design, it serves as a productive ground-cover layer beneath canopy and understory trees, providing fruit, pollinator resources, and wildlife habitat. Requires acidic soil (pH 4.5-6.0) and mycorrhizal fungi (ericoid type) for nutrient uptake, making it an ideal companion for other acid-loving species.

S29 food forest; S72 wildlife habitat table 7-2; S53 mycorrhiza type ErM; S7 grows with oak, pines, Chamaedaphne

Medicinal Properties

Always consult a qualified healthcare provider before using any plant for medicinal purposes. The information provided is compiled from secondary sources for educational purposes only.

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Category
Gastrointestinal Aid, Gynecological Aid, Pediatric Aid, Blood Tonic, Psychological Aid, Antioxidant

S28 Moerman categories; S36 Health Canada monograph=Antioxidants

Notes
Algonquin of southwestern Quebec used a leaf infusion for infant colic (pediatric and gastrointestinal aid), after miscarriage (gynecological aid), and a root infusion to induce labor. Ojibwa used a leaf infusion as a blood purifier. Chippewa inhaled dried flowers on hot stones for psychological distress. Health Canada recognizes V. angustifolium as an approved herbal ingredient with antioxidant monograph.

S28 Algonquin, Ojibwa, Chippewa uses; S29 blood purifier, colic, labour; S36 NHPID approved, Antioxidants monograph

Edibility & Foraging

Never ingest a plant unless you have 100% certainty of its identity and have consulted multiple reputable sources. The information provided in the Localeaf Plant Database is compiled from secondary sources for educational and historical purposes only.

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✅ Edible    ✅ Commonly Eaten

Foraging Notes
Berries eaten fresh, cooked, or dried like raisins. Sweet, mild flavor with a slight taste of honey. This is the leading source of commercial lowbush blueberries in North America, extensively harvested in Maine, Quebec, and the Maritimes. Indigenous peoples including the Algonquin, Iroquois, Ojibwa, and Chippewa used berries fresh, dried for winter storage, made into cakes, pies, preserves, and pemmican. A tea is made from leaves and dried fruits.

S29 edibility 3/5, sweet flavor with honey taste; S6 extensively harvested; S28 19 food uses across 7 nations; S10 primary source of commercial blueberries

Seed Source

  • Akene
  • Northern Wildflowers
Early Lowbush Blueberry