mamey (Mammea americana), photographi

How to Grow Mamey

Mammea americana · Zones 11-12

Mamey is a perennial grown for its fruit. It's hardy across USDA zones 11 through 12 and handles dry spells once it's established. Its spring flowers are a moderate draw for honeybees, even though the fruit is the prize.

Mamey — the short answer

Mamey: grown in zones 11–12, full sun, pH 5.5–8.

USDA zones
11–12
Hardy to zone 11a — USDA PLANTS Database (40 °F, converted).
Soil pH
5.5–8
FAO ECOCROP
Sun
Full Sun
Converted from FAO ECOCROP
Frost-kill temp (growing season)
32°F
FAO ECOCROP

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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Score Mamey on your exact land.

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

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What Mamey is

Mamey grows as a perennial. It blooms white in spring.

How to grow Mamey

Mamey grows in USDA zones 11 through 12. Mamey does best in full sun — at least 6 hours of direct sun a day — and soil from pH 5.5 to 8, on well-drained ground.

USDA Zones

11-12

Hardy to zone 11a: USDA PLANTS Database lists 40 °F, converted to zone 11a, checked Oct 2026. Ceiling: our plant database.

Soil pH

5.5 - 8

FAO ECOCROP

Sun

Full Sun

Converted from FAO ECOCROP

Drainage

well (dry spells)

FAO ECOCROP

Frost Kill Temperature

32°F

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

FAO ECOCROP

Minimum Growing Temperature

53.6°F

Below this it stops growing rather than dies — a pace limit, not a survival limit.

FAO ECOCROP

  1. Start the season right

    Plant mamey in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed. We haven't confirmed this against a published source yet.

  2. Match the soil

    Mamey prefers pH 5.5 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 while it roots in

    Water deeply while mamey establishes, letting the soil dry between soakings; once its roots are in, it rides out dry spells on its own.

  4. Harvest at maturity

    Pick when the fruit is full-colored and parts easily from the stem. Local Cooperative Extension guides publish timing tables.

Where Mamey thrives

Mamey is hardy across USDA zones 11 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.

A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 11–12 spans average winter lows from 40°F to 60°F (USDA PHZM 2023). Across the 50 states and DC, that band covers none outright but splits 3 down the middle — and which side of that line your land sits on changes the answer.

Zones 11–12 highlighted on the USDA national hardiness zone map

Zones 11–12·Where Mamey growsOpen map →

This map is derived from the USDA ARS / PRISM Plant Hardiness Zone Map (2023) and is not the official USDA Plant Hardiness Zone Map.

Where Mamey stands, state by state

Mamey is rated for zones 11–12 — a cold floor USDA puts at 40 to 50°F. Across the 50 states and DC, 0 sit fully inside that band, the line runs through 3 more, and 48 sit outside it — and inside every split state, the same line runs on at county grain.

The line runs through

3 states

Mamey’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.

Outside zones 11–12

48 states

3 of 48 shown

Winter cold is the limit here — the same plant often works in a container that comes under cover. Each link is that state’s own growing hub.

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.

Good to know

Mamey offers moderate value to bees and other pollinators. We haven't confirmed this against a published source yet.

Before you harvest mamey, 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 mamey for food. Our free screen reads 8 federal source types across roughly 950K 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 Mamey'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 to start

See if Mamey will thrive on your land

Zone averages are a start. Your soil pH, drainage, sun exposure, and frost dates shape whether mamey actually takes. We score it against the mapped and modelled 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.

25+ data sources analyzed in seconds

How we know this about Mamey

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 Database

Frequently asked questions

Can I grow Mamey in my zone?

Mamey grows in USDA hardiness zones 11 through 12 (Hardy to zone 11a: USDA PLANTS Database lists 40 °F, converted to zone 11a, checked Oct 2026. Ceiling: our plant database.). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.

When should you plant Mamey?

Most growers plant mamey after the last spring frost, once the soil has warmed. Your local frost dates set the exact window — a Growable Ground report reads them for your address.

How much sun does Mamey need?

Mamey needs full sun — a spot that catches at least 6 hours of direct summer sun a day. We haven't confirmed this against a published source yet. 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 Mamey need?

Mamey prefers soil pH 5.5 to 8, on well-drained ground (FAO ECOCROP). Your report scores your parcel's mapped soil against that using USDA SSURGO data.

Does Mamey attract pollinators?

Yes — mamey's flowers are a solid nectar source for honeybees. We haven't confirmed this against a published source yet.

Keep exploring Mamey

Mamey by USDA hardiness zone

Mamey state by state

Every state mamey's zone reaches — 2 link straight to that state's mamey growing page; the rest open the state's full growing guide.