food inga (Inga edulis), photographi

How to Grow Food Inga

Inga edulis · Zones 13-13

Food Inga is a tree, a long-term addition to the landscape. It's hardy across USDA zones 13 through 13 and stands up to deer. Its flowers are a moderate draw for honeybees and native bees, even though the fruit is the prize. A nitrogen-fixer, it draws nitrogen from the air and feeds it back to the soil — turn it under or leave the roots in place, and the next planting inherits a richer bed.

Food Inga — the short answer

Food Inga: grown in zones 13–13, full sun, pH 4.5–8.

USDA zones
13–13
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
4.5–8
FAO ECOCROP
Sun
Full Sun
Growable Ground Plant Database
Frost-kill temperature
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.

Score your parcel · free

Score Food Inga on your exact land.

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

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

No card required · your full report in seconds

What Food Inga is

Food Inga grows as a perennial and reaches around 60 feet at maturity. It's also deer-resistant.

How to grow Food Inga

Food Inga grows in USDA zones 13 through 13. Food Inga does best in full sun — at least 6 hours of direct sun a day — and soil from pH 4.5 to 8, on evenly moist to well-drained ground. It needs around 5,000 growing degree days to mature, a growing season of at least 365 frost-free days, and about 0 hours of winter chill to set fruit, which is why climate matters as much as soil.

USDA Zones

13-13

USDA PHZM 2023

Soil pH

4.5 - 8

FAO ECOCROP

Sun

Full Sun

Growable Ground plant catalog

Drainage

poorly (saturated >50% of year), well (dry spells)

Growable Ground plant catalog

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

64.4°F

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

FAO ECOCROP

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

60 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

365+

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

  2. Match the soil

    Food Inga prefers pH 4.5 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. It fixes its own nitrogen, so skip the high-nitrogen feed and instead dust the seed with a matching rhizobium inoculant at sowing.

  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.

Where Food Inga thrives

Food Inga is hardy across USDA zones 13 through 13. 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 1313 spans average winter lows from 60°F to 70°F (USDA PHZM 2023). Across the 50 states and DC, that band covers none outright but splits 1 down the middle — and which side of that line your land sits on changes the answer.

Zone 13

Where Food Inga grows. USDA's published 2023 PHZM polygons cover the continental US (zones 3a-12a); zones outside that range aren't in the federal map dataset.

Where Food Inga stands, state by state

Food Inga is rated for zones 1313 — a cold floor USDA puts at 60 to 70°F. Across the 50 states and DC, 0 sit fully inside that band, the line runs through 1 more, and 50 sit outside it — and inside every split state, the same line runs on at county grain.

The line runs through

1 state

Food Inga’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 13–13

50 states

3 of 50 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

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

Food Inga offers moderate value to bees and other pollinators.

Before you harvest food inga, 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 food inga 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 Food Inga'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 Food Inga will thrive on your land

Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether food inga 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.

25+ data sources analyzed in seconds

How we know this about Food Inga

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 Food Inga in my zone?

Food Inga grows in USDA hardiness zones 13 through 13 (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 Food Inga?

Set food inga 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 Food Inga need?

Food Inga 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 Food Inga need?

Food Inga prefers soil pH 4.5 to 8, on evenly moist to well-drained ground (FAO ECOCROP). Your report scores your parcel's actual soil against that using USDA SSURGO data.

Does Food Inga attract pollinators?

Yes — food inga's flowers are a solid nectar source for honeybees and native bees.

Is Food Inga safe for pets?

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

Keep exploring Food Inga

Food Inga by USDA hardiness zone

What grows in your state