How to Grow Jackfruit

Artocarpus heterophyllus · Zones 10-12

Jackfruit is a tree, a long-term addition to the landscape. It's hardy across USDA zones 10 through 12 and stands up to deer. Its spring flowers are a modest draw for honeybees, even though the fruit is the prize. It roots deep, which helps it reach moisture in a dry spell and open up tight soil as it establishes.

Zones

10-12

pH Range

4.3-8

Sun

Full Sun

Days to Maturity

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What Jackfruit is

Jackfruit grows as a perennial and reaches around 50 feet at maturity. It blooms green in spring. It's also deer-resistant.

How to grow Jackfruit

Jackfruit grows in USDA zones 10 through 12. Jackfruit does best in full sun — at least 6 hours of direct sun a day — and soil from pH 4.3 to 8, on well-drained ground. It needs around 5,000 growing degree days to mature, a growing season of at least 210 frost-free days, and about 0 hours of winter chill to set fruit, which is why climate matters as much as soil.

USDA Zones

10-12

USDA PHZM 2023

Soil pH

4.3 - 8

USDA PLANTS Database

Sun

Full Sun

Growable Ground plant catalog

Drainage

well (dry spells)

Growable Ground plant catalog

Frost Tolerance

60.8°F

The lowest temperature it shrugs off — below this, expect damage without cover.

Growable Ground plant catalog

GDD Required

5000+

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

50 ft

Growable Ground plant catalog

Chill Hours

0+

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

Growable Ground plant catalog

Frost-Free Days

210+

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

Growable Ground plant catalog

  1. Plant it right

    Set jackfruit in full sun with well-drained soil. Many fruit trees need a second variety nearby to pollinate — check before you plant just one.

  2. Match the soil

    Jackfruit prefers pH 4.3 to 8 (FAO ECOCROP). 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. Be patient, then harvest

    Prune annually while the tree establishes; fruit trees reward patience with years of harvest. Local Extension guides publish per-cultivar bearing-age tables.

Good to know

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

Jackfruit offers low value to bees and other pollinators.

Before you harvest jackfruit, 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 jackfruit 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.

Where Jackfruit thrives

Jackfruit is hardy across USDA zones 10 through 12. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.

Zones 10–12 highlighted on the USDA national hardiness zone map

Zones 10–12·Where Jackfruit growsOpen map →

On USDA hardiness-zone overlap, Jackfruit can grow in these states:

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See if Jackfruit will thrive on your land

Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether jackfruit 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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Frequently Asked Questions

Can I grow Jackfruit in my zone?

Jackfruit grows in USDA hardiness zones 10 through 12 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.

When should you plant Jackfruit?

Set jackfruit out in early spring or fall while it's dormant, so the roots establish before the heat of summer. Your local last-frost date — which a Growable Ground report pulls for your exact address — sets the precise window.

How much sun does Jackfruit need?

Jackfruit 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 Jackfruit need?

Jackfruit prefers soil pH 4.3 to 8, on well-drained ground (FAO ECOCROP). Your report scores your parcel's actual soil against that using USDA SSURGO data.

Does Jackfruit attract pollinators?

Yes — jackfruit's flowers are a modest nectar source for honeybees.

Is Jackfruit safe for pets?

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