Goji Berry (Lycium barbarum)
2 sources cited · Verified
The short answer
- Site
- 6+ hours of sun, soil pH 5.5–8
- Biggest risk
- Powdery mildew
Goji berries (Lycium barbarum) — Hardy deciduous shrub, 5-10 years to full maturity.
Core growing advice on this page is checked against named horticultural sources — see References.
At a Glance
Quick Facts
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
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
Almost everything on this page resolves to your own frost dates rather than the calendar — the last spring frost moves by roughly two months between zone 3 and zone 10. The USA Garden Planner works from your zone so the timing is already decided before the season starts.
Get the USA Garden Planner →Instant PDF download · Written for US 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.
