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How to Grow Blueberries UK | Regional Planting Calendar

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How to Grow Blueberries UK | Regional Planting Calendar guide thumbnail

Blueberry (Vaccinium corymbosum)

Ripe blue-black blueberries on the bush — “Borówka amerykańska - 2023.08.18” by Aw58 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons

6 sources cited · Verified

The short answer

Plant
Early May to late June
Site
soil pH 4.5–5.5
Biggest risk
Honey fungus

In the UK, blueberries go in the ground early May to late June.

Blueberries (Vaccinium corymbosum) — perennial.

Timing is the decision that matters most in the UK: there are 4 separate regional sowing windows, ranging from early May in Southern England to early May in Scotland.

Core growing advice on this page is checked against named horticultural and university-extension sources — see References.

Regional Planting Calendar

A blueberry cultivar growing in a botanical garden — “Vaccinium corymbosum 'Chandler' at Tsukuba Botanical Garden” by 小石川人晃 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons
“Vaccinium corymbosum 'Chandler' at Tsukuba Botanical Garden” by 小石川人晃 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons.
Region Sow
Southern England early May to late June
Midlands early May to late June
Northern England early May to late June
Scotland early May to late June
Southern England - detail & sources

RHS recommends softwood cuttings in late spring or semi-ripe cuttings in early summer; a single spring-to-summer window is applied uniformly across all four sub-regions since RHS gives no UK-region-specific gradient.

Midlands - detail & sources

RHS recommends softwood cuttings in late spring or semi-ripe cuttings in early summer; a single spring-to-summer window is applied uniformly across all four sub-regions since RHS gives no UK-region-specific gradient.

Northern England - detail & sources

RHS recommends softwood cuttings in late spring or semi-ripe cuttings in early summer; a single spring-to-summer window is applied uniformly across all four sub-regions since RHS gives no UK-region-specific gradient.

Scotland - detail & sources

RHS recommends softwood cuttings in late spring or semi-ripe cuttings in early summer; a single spring-to-summer window is applied uniformly across all four sub-regions since RHS gives no UK-region-specific gradient.

Quick Facts

Ripe blue-black blueberries on the bush — “Borówka amerykańska - 2023.08.18” by Aw58 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons
“Borówka amerykańska - 2023.08.18” by Aw58 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons.
Factor Value
Soil pH 4.5 - 5.5
Drainage well-drained, moisture-retentive, acidic
Lifecycle perennial
Edible parts fruit

At a Glance

A blueberry bush with striking red autumn foliage — “Borówka amerykańska jesienią - 2024.10.23” by Aw58 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons
“Borówka amerykańska jesienią - 2024.10.23” by Aw58 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons.
Vaccinium corymbosum Blueberry Honey fungus Powdery mildew Foot and root rot (gene… Vine weevil DISEASES PESTS

Soil & Growing Conditions

Detail of a blueberry shrub with berries — “Borówka amerykańska. 02” by Zbigniew Niepokój is licensed under CC BY-SA 4.0. Source: Wikimedia Commons
“Borówka amerykańska. 02” by Zbigniew Niepokój is licensed under CC BY-SA 4.0. Source: Wikimedia Commons.

Soil pH range

4.5 5.5

Span reflects genuine variation between the cited authorities, not a single agreed figure.

Growth Stages

Blueberry flowers and forming fruit together on the same branch — “Borówka amerykańska - 2023.08.02” by Aw58 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons
“Borówka amerykańska - 2023.08.02” by Aw58 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons.
Stage BBCH Notes
Propagation 0 Propagate by softwood cuttings in late spring or semi-ripe cuttings in early summer (RHS).
Establishment 3 Establishes in acidic soil (pH 4.5-5.5) or ericaceous compost, in a sheltered site; pot-grown plants need winter protection (RHS).
Flowering and fruiting 6 Small bell- or urn-shaped flowers are followed by edible blue-black berries; plant 3 cultivars for optimal pollination (RHS).
Full maturity 9 Reaches full maturity over a notably long 10-20 years, 1-1.5m in height and spread (RHS).

Harvest & Storage

Ripe blue-black blueberries on the bush — “Borówka amerykańska - 2023.08.18” by Aw58 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons
“Borówka amerykańska - 2023.08.18” by Aw58 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons.

When to pick: Small round blue berries, ready July to September.

Diseases

A blueberry bush with striking red autumn foliage — “Borówka amerykańska jesienią - 2024.10.23” by Aw58 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons
“Borówka amerykańska jesienią - 2024.10.23” by Aw58 is licensed under CC BY-SA 4.0. Source: Wikimedia Commons.
Honey fungus

Armillaria spp.

RHS 'Brigitta' cultivar page: "May be susceptible to honey fungus (rarely)."

RHS 'Brigitta' cultivar page: "May be susceptible to... powdery mildews."

Foot and root rot (general)
low

RHS names this directly.

Pests

Detail of a blueberry shrub with berries — “Borówka amerykańska. 02” by Zbigniew Niepokój is licensed under CC BY-SA 4.0. Source: Wikimedia Commons
“Borówka amerykańska. 02” by Zbigniew Niepokój is licensed under CC BY-SA 4.0. Source: Wikimedia Commons.
Vine weevil

Otiorhynchus sulcatus

RHS blueberry cultivar pages: "May be susceptible to vine weevil larvae damage especially if container grown."

References

  1. country=US

  2. A deciduous shrub with autumn colour (red and purple foliage), producing edible, blue-black berries 12mm wide. Native to Eastern North America. Hardiness H6 (hardy in all of UK and northern Europe, -20 to -15C). Full sun or partial shade. Soil: loam or sand; moist but well-drained; acidic pH 4.5-5.5. Height and spread 1-1.5m. Time to maturity 10-20 years. Propagated by softwood cuttings (10-15cm) in late spring or semi-ripe cuttings in early summer. Plant a sheltered site, or grow in containers/raised beds with peat-free ericaceous compost; pot-grown plants benefit from winter protection. Plant three different cultivars for optimal pollination and yield. Pests: vine weevil (especially container-grown). Diseases: honey fungus (rarely), powdery mildews, root rot, chlorosis from iron/manganese deficiency.

  3. country=UK

  4. country=UK

  5. country=UK

  6. country=International

6 independent sources are cited for this crop. Where they disagree - soil pH is the clearest case - every figure is preserved rather than averaged into false precision.

Frequently Asked Questions

When should I sow blueberries in the UK?

In Southern England, from early May. In Scotland, wait until early May. Treat these as a guide rather than a fixed date — the governing rule is to sow only once frost risk has passed and temperatures are reliably warm enough.

When do I sow blueberries?

Sow early May to late June.

What soil pH do blueberries need?

A pH of about 4.5–5.5. That span reflects genuine variation between the authorities we cite rather than a single agreed figure — the References section lists each source's exact range.

What problems affect blueberries?

Our data links 3 diseases and 1 pest to this crop. See the sections above for each one and how to manage it.

Plan next season before the problems start

Most of the advice on this page comes down to timing and spacing — sowing at the right moment, rotating beds, and giving plants enough airflow. The UK Garden Planner lays your plot out month by month so those decisions are already made before the season starts.

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SoilCommander Editorial Team

UK vegetable growing guides · Checked against RHS & Met Office guidance

Every SoilCommander guide is written and maintained by our editorial team for real UK growing conditions, and reviewed against Royal Horticultural Society growing advice and Met Office climate data before publication.

Vegetable Growing Guides UK

Last verified 2026-08-29

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