Goji Berry (Lycium barbarum)
2 sources cited · Verified
The short answer
- Plant
- Early March to late May
- Site
- 6+ hours of sun, soil pH 5.5–8
- Biggest risk
- Powdery mildew
In the UK, goji berries go in the ground early March to late May.
Goji berries (Lycium barbarum) — Hardy deciduous shrub, 5-10 years to full maturity.
Timing is the decision that matters most in the UK: sowing early March, and that same window applies across all 4 regions covered here.
Core growing advice on this page is checked against named horticultural sources — see References.
Regional Planting Calendar
| Region | Sow |
|---|---|
| Southern England | early March to late May |
| Midlands | early March to late May |
| Northern England | early March to late May |
| Scotland | early March to late May |
Southern England - detail & sources
RHS gives no UK-region-specific dates; sow seed indoors in spring, or propagate by cuttings/layering across other seasons. Applied as one UK-wide spring sowing window (March-May) across all four sub-regions.
Midlands - detail & sources
RHS gives no UK-region-specific dates; sow seed indoors in spring, or propagate by cuttings/layering across other seasons. Applied as one UK-wide spring sowing window (March-May) across all four sub-regions.
Northern England - detail & sources
RHS gives no UK-region-specific dates; sow seed indoors in spring, or propagate by cuttings/layering across other seasons. Applied as one UK-wide spring sowing window (March-May) across all four sub-regions.
Scotland - detail & sources
RHS gives no UK-region-specific dates; sow seed indoors in spring, or propagate by cuttings/layering across other seasons. Applied as one UK-wide spring sowing window (March-May) across all four sub-regions.
Quick Facts
At a Glance
Soil & Growing Conditions
Growth Stages
Harvest & Storage
Diseases
Pests
Goji Berry Photo Gallery
References
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Full sun (6+ hrs). Tolerates various soils, performs best in well-drained soil of moderate quality; drought-tolerant. Propagate by seed (preferred), cuttings, or layering. Naturally creeps along the ground -- benefits from staking for easier harvest. Berries display/harvest in summer, edible raw, cooked or dried. States that Lycium barbarum has become problematic across much of Europe, North America and Australia, and describes it as a federally recognised noxious weed in the United States.
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Clay, loam or sand, moist but well-drained or well-drained, acid/neutral/alkaline. Full sun for best fruiting (tolerates light shade), south/west-facing, exposed or sheltered. Hardiness H5 (-15 to -10C). Height/spread 2.5-4m, 5-10 years to maturity. Propagate by seed indoors in spring, hardwood cuttings in winter, softwood cuttings in early summer, layering in autumn, or lifting/replanting suckers in late winter. Fruits after 2-3 years. Harvest late summer until first frosts; only fully ripe fruit is edible; fruit turns black when handled, so shake gently onto a sheet rather than picking by hand. Train against a wall or fence for best fruiting. Pests: aphids, birds (netting recommended). Diseases: powdery mildews. Native to Europe to China. Family Solanaceae.
2 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 goji berries in the UK?
In Southern England, from early March. In Scotland, wait until early March. 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 goji berries?
Sow early March to late May.
What soil pH do goji berries need?
A pH of about 5.5–8. 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 goji berries?
Our data links 1 disease and 2 pests 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.
Get the UK Garden Planner →Instant PDF download · Written for UK growing conditions
Last verified 2026-09-03
Where To Go From Here
Take this crop from reading into a written plan for your own beds.
Plan the next step
Use the printable SoilCommander planner for your region to turn this guide into sowing dates, bed layouts and weekly garden tasks.
