goji berry (Lycium barbarum), photographi

How to Grow Goji Berry

Lycium barbarum · Zones 4-9

Goji Berry is a perennial grown for its fruit, ready to harvest about two years after planting. It's hardy across USDA zones 4 through 9, handles dry spells once it's established and grows just as well in a container as in the ground.

Goji Berry — the short answer

Goji Berry: grown in zones 4–9, full sun, pH 6.5–8.1, ~2 yr to first harvest.

USDA zones
4–9
Manual horticultural correction (source not retained); NC State Extension and Missouri Botanical Garden, with the remaining rows from other published sources or Growable Ground compilation
Soil pH
6.5–8.1
Growable Ground Plant Database
Sun
Full Sun
Growable Ground Plant Database
To First Harvest
~2 yr
USDA-NRCS
Frost-kill temperature
-20°F
Growable Ground Plant Database

Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — each tile names its own row's source, because per-field provenance varies.

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Zone averages can't see the slope, soil, frost, and sun that decide whether goji berry actually takes — and those shift from one yard to the next. Enter your address and we'll score goji berry against your land's real conditions.

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What Goji Berry is

Goji Berry grows as a perennial and reaches around eight feet at maturity. It blooms purple in summer. It's also well suited to containers.

How to grow Goji Berry

Goji Berry grows in USDA zones 4 through 9 and is ready to harvest about two years after planting. Goji Berry does best in full sun — at least 6 hours of direct sun a day — and soil from pH 6.5 to 8.1, on well-drained ground. It needs around 1,800 growing degree days to mature and about 200 hours of winter chill to set fruit, which is why climate matters as much as soil.

USDA Zones

4-9

USDA PHZM 2023

Soil pH

6.5 - 8.1

Growable Ground Plant Database

Sun

Full Sun

Growable Ground plant catalog

Drainage

well (dry spells)

Growable Ground plant catalog

Frost Kill Temperature

-20°F

Where cold starts killing growing tissue. Not a winter-survival floor — a dormant perennial takes far colder, which its hardiness zone answers.

Growable Ground Plant Database

To First Harvest

~2 years

Goji berry; perennial shrub; long harvest window; tolerates wide pH. ~2 yr from rooted cutting.

USDA-NRCS

GDD Required

1800+

Growing degree-days of accumulated warmth it needs to mature — humid summers reach this faster than cool coastal ones.

Growable Ground plant catalog

Mature Height

8 ft

Growable Ground plant catalog

Chill Hours

200+

Winter hours below ~45°F it needs to fruit — too-mild winters can leave it bloom-shy.

Growable Ground plant catalog

Frost-Free Days

0+

The frost-free stretch it needs start to finish — short-season areas may need an indoor head start.

Growable Ground plant catalog

  1. Start the season right

    Plant goji berry in full sun with at least 6 hours of direct sun. It grows in the cool halves of the year, so sow it in spring or late summer rather than waiting for midsummer heat.

  2. Match the soil

    Goji Berry prefers pH 6.5 to 8.1 (Growable Ground Plant Database). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.

  3. Water steadily

    Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.

  4. Harvest at maturity

    Goji Berry is ready about two years after planting (USDA-NRCS). Pick when the fruit is full-colored and parts easily from the stem.

Where Goji Berry thrives

Goji Berry is hardy across USDA zones 4 through 9. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.

A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 49 spans average winter lows from -30°F to 30°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 33 outright and splits 18 more down the middle — and which side of that line your land sits on changes the answer.

Zones 4–9 highlighted on the USDA national hardiness zone map

Zones 4–9·Where Goji Berry growsOpen map →

Where Goji Berry stands, state by state

Goji Berry is rated for zones 49 — a cold floor USDA puts at -30 to -20°F. Across the 50 states and DC, 33 sit fully inside that band, the line runs through 18 more, and 0 sit outside it — and inside every split state, the same line runs on at county grain.

Fully inside zones 4–9

33 states

3 of 33 shown

The line runs through

18 states

3 of 18 shown

Goji Berry’s band covers part of each of these states — which side of the line your county sits on changes the answer, and each state page draws it.

State zone extents: USDA Plant Hardiness Zone Map (PHZM) 2023. A zone is a 10°F band of average annual extreme minimum temperature, so a state that splits the band contains the boundary — its own page draws the county line, and a parcel report resolves which side your land sits on.

What grows around Goji Berry

Good to know

Good news for pet owners — goji berry isn't known to be toxic to dogs or cats. (Source: ASPCA.)

Before you harvest goji berry, know your soil

Anything you grow to eat takes up what's in the ground it grows in, so it's worth knowing what's documented near you before you plant goji berry for food. Our free screen reads 9 federal source types across roughly 1.8M indexed sites and shows which sit near your address and which way they drain. It's a screening estimate from public records and proximity — not a soil test — so a nearby record means a soil test is worth it, not that your soil is unsafe.

Your land is one point inside Goji Berry's range

This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.

Free Report

See if Goji Berry will thrive on your land

Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether goji berry actually takes — we score it against the real conditions at your address.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

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How we know this about Goji Berry

The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.

Grounded inUSDA PLANTS DatabaseUSDA PHZMASPCA

Frequently asked questions

Can I grow Goji Berry in my zone?

Goji Berry grows in USDA hardiness zones 4 through 9 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.

How long does Goji Berry take to grow?

Goji Berry is ready to harvest about two years after planting (USDA-NRCS). Your local frost dates and soil temperature move that window earlier or later.

When should you plant Goji Berry?

Goji Berry is a cool-season crop, so it goes in during the cool halves of the year — early spring, and again in late summer for a fall planting — rather than at the height of summer heat. Your local frost dates set the exact window — a Growable Ground report reads them for your address.

How much sun does Goji Berry need?

Goji Berry needs full sun — a spot that catches at least 6 hours of direct summer sun a day. In more shade it still grows, but usually gives a smaller, later crop. The catch is that a yard rarely gets even light everywhere — a fence, the house, or one tall tree can quietly take those hours. A Growable Ground report reads the real sun-hours across your land, canopy and buildings included, so you can pick the brightest bed before you plant.

What soil does Goji Berry need?

Goji Berry prefers soil pH 6.5 to 8.1, on well-drained ground (Growable Ground Plant Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.

Is Goji Berry safe for pets?

Goji Berry is not known to be toxic to dogs or cats based on available data. Always supervise pets around new plantings. (Source: ASPCA.)