Raw Material
Commodity GroupWild forest berries
Scientific NameVaccinium myrtillus L.
PerishabilityHigh
Growing Conditions- Boreal and temperate forest understory environments
- Acidic soils; shaded coniferous forest habitats are commonly described for bilberry
Main VarietiesEuropean wild bilberry (Vaccinium myrtillus)
Consumption Forms- Frozen whole bilberries for retail or foodservice
- Ingredient use in dairy and bakery (e.g., yoghurt, ice cream, desserts)
- Processed into purées, powders, juices/concentrates, and extracts for foods, supplements, and cosmetics
Grading Factors- Maturity/ripe color
- Foreign matter (leaves, stems, debris) and cleanliness after cleaning
- Defects (mouldy, damaged, or shrivelled berries) per buyer/Codex tolerances
- Food safety compliance (notably hygiene controls relevant to enteric viruses in frozen berries)
Market
Frozen whole bilberry refers primarily to quick-frozen wild European bilberry (Vaccinium myrtillus), a forest-origin berry used as an industrial raw material and as an ingredient in consumer frozen fruit products. Commercial supply is concentrated in Northern and Northeastern Europe where bilberries are wild-harvested seasonally and then frozen for year-round trade. Trade dynamics are shaped by strong demand from European food manufacturing and retail, while quality and food-safety assurance (notably enteric virus controls for frozen berries) strongly influence buyer requirements. Year-to-year availability can be volatile because yields depend on weather and forest ecosystem conditions, while labor availability for seasonal picking can also constrain procurement.
Major Producing Countries- 핀란드Wild-harvested bilberry is a major Finnish forest berry; industrial procurement includes frozen bilberry products for export-oriented use.
- 스웨덴Nordic wild-berry sourcing and frozen-berry operations are established in Sweden; bilberry is a key wild berry in regional supply chains.
- 폴란드A significant European origin for frozen bilberries in trade; export reporting exists for bilberries shipped to multiple European markets.
- 라트비아Commercial wild bilberry harvesting and quality characterization have been documented in Northern Europe studies; used for frozen/ingredient supply.
- 리투아니아Commercial wild bilberry harvesting and quality characterization have been documented in Northern Europe studies; used for frozen/ingredient supply.
- 노르웨이Commercial wild bilberry harvesting and quality characterization have been documented in Northern Europe studies; used for frozen/ingredient supply.
Major Exporting Countries- 폴란드Frozen bilberries are exported to numerous destination markets; Germany, the Netherlands, France, Belgium, and Sweden are cited as key recipients in recent export reporting.
- 핀란드Finnish bilberry procurement supports exports as frozen and other bilberry raw materials/products for international industry and consumer markets.
- 스웨덴Nordic companies report wild-berry sourcing and frozen product infrastructure linked to Sweden, supporting export-oriented frozen berry flows.
- 리투아니아Baltic suppliers market frozen bilberry as a Northern European forest product for cross-border trade (often within the EU).
- 라트비아Baltic suppliers participate in Northern European wild bilberry harvesting and frozen supply for regional trade.
Major Importing Countries- 독일Frequently cited as a major recipient market for European frozen bilberry shipments.
- 네덜란드Cited as a major recipient market for European frozen bilberry shipments and a common EU logistics hub for frozen foods.
- 프랑스Cited as a major recipient market for European frozen bilberry shipments.
- 벨기에Cited as a major recipient market for European frozen bilberry shipments.
- 스웨덴Cited among notable recipient markets for European frozen bilberry shipments.
- 덴마크Cited among recipient markets for European frozen bilberry shipments.
- 노르웨이Cited among recipient markets for European frozen bilberry shipments.
Supply Calendar- Finland:Jul, Aug, SepPicking/harvest is typically late July through early September; procurement for freezing is concentrated around this window.
- Northern Europe (Norway, Sweden, Baltic States):Jul, Aug, SepCommercial harvesting is described as occurring in summer in Northern Europe; freezing programs typically align to the harvest window.
- Poland:Jul, Aug, SepEuropean wild bilberry sourcing and frozen export programs generally align to Northern Hemisphere summer harvesting and processing windows.
Specification
Major VarietiesVaccinium myrtillus (European wild bilberry)
Physical Attributes- Small dark blue berries with dark blue/purple flesh (staining pulp), typically wild-harvested from forest understory environments
Compositional Metrics- Bioactive compound content (e.g., polyphenols/anthocyanins) is commonly used as a differentiation and quality attribute in bilberry sourcing programs
Grades- Codex Alimentarius product standard applies for quick-frozen bilberries (CXS 76-1981), including scope/definition and general quality expectations
Packaging- Common trade forms include bulk foodservice/industrial packs and retail consumer packs; packing may be with or without sweeteners depending on product specification
ProcessingQuick freezing is defined as passing the maximum crystallization range quickly; product temperature is specified to reach -18°C at the thermal centre after stabilization (Codex CXS 76-1981)May be packed with or without dry sugar or syrup depending on buyer specification (Codex CXS 76-1981)
Risks
Food Safety HighFrozen berries have been implicated as the vehicle in multi-country hepatitis A outbreaks in Europe, illustrating the outsized trade disruption and recall risk from enteric virus contamination in frozen berry supply chains.Apply Codex-aligned virus control guidance across primary production and processing (water and hygiene controls, supplier verification, traceability, and risk-based interventions for ready-to-eat uses).
Climate HighBilberry supply is strongly dependent on seasonal weather and forest conditions; yield swings can materially tighten availability for freezing and export in a given year.Diversify origins across Northern European sourcing zones; use in-season yield forecasting and flexible procurement/contracting to manage volume risk.
Labor And Social Compliance MediumWild berry supply chains can rely on seasonal migrant pickers; documented exploitation and human trafficking/forced labour cases create compliance, reputational, and continuity risks for buyers.Require robust social compliance programs for organized picking (ethical recruitment, transparent pay terms, grievance mechanisms, and third-party verification where feasible).
Quality And Specification Variability MediumWild-harvested raw material quality can vary by location and season (e.g., maturity, defects, foreign matter), and variability can affect downstream processing yields and product consistency.Tighten incoming QC specs (cleanliness/defects/foreign matter), standardize sorting/cleaning, and manage lot segregation by origin and harvest period.
Regulatory Compliance MediumFrozen berry processors and exporters must meet destination-market microbiological and contaminant requirements; heightened scrutiny following outbreak events can increase border controls and testing frequency.Maintain documented food safety plans (HACCP/GFSI-aligned), validated sanitation controls, and strong trace-back/trace-forward capability for rapid response.
Sustainability- Climate and weather sensitivity of wild berry yields, creating high inter-annual variability in harvestable supply
- Dependence on forest ecosystems for wild-harvested supply; sustainability scrutiny can include biodiversity considerations and responsible access/harvesting practices
Labor & Social- Seasonal migrant labor vulnerability in wild berry picking supply chains, including documented cases involving Thai pickers and alleged forced labour/human trafficking in Finland
FAQ
What species is typically meant by “bilberry” in frozen whole bilberry trade?In Codex’s product standard for quick-frozen bilberries, bilberries are defined as the species Vaccinium myrtillus (European wild bilberry).
What is the main global food-safety risk associated with frozen berries (including bilberries)?Enteric virus contamination is a critical risk: ECDC and EFSA have reported multi-country hepatitis A outbreaks where epidemiological investigations pointed to frozen berries as the vehicle of infection.
When is the bilberry harvesting window in Finland (a key Northern European sourcing origin)?Finnish bilberry picking is typically concentrated from late July to early September, with sources noting end-of-July to beginning-of-September as the main harvest period.