How to Grow Chayotes USA

By the SoilCommander Editorial Team, under the guidance of Nitin Sharma, Co-Founder · · How we check our facts

On this page
  1. Chayote (Sechium edule)
  2. Soil & Growing Conditions
  3. Growth Stages
  4. Quick Facts
  5. At a Glance
  6. Harvest & Storage
  7. Diseases
  8. Pests
  9. Plan your Chayotes planting
  10. Growing Chayote in another region
  11. Sources
  12. Frequently Asked Questions

Chayotes (Sechium edule) — perennial.

Unlike an annual crop, the work here is front-loaded into establishment: get the planting and the site right and the same plants crop for several seasons.

The short answer

Site
soil pH 5.5–7
Biggest risk
Chayote powdery mildew

Core growing advice on this page is checked against named horticultural sources — see References.

Chayote (Sechium edule)

A sprouted chayote fruit ready for planting — “Chayote - 05” by Jeangagnon is licensed under CC BY-SA 4.0.

9 sources cited · Verified

Soil & Growing Conditions

Chayote fruit ripening on a climbing vine — “Sechium edule Chayotes on the vine” by Daniela Magallón is licensed under CC BY-SA 2.0.
“Sechium edule Chayotes on the vine” by Daniela Magallón is licensed under CC BY-SA 2.0.

Soil pH range

5.5 7

Span reflects genuine variation between the cited authorities, not a single agreed figure.

Growth Stages

A chayote flower with a young forming fruit — “Sechium edule flower and fruit 2” by B.navez is licensed under CC BY-SA 3.0.
“Sechium edule flower and fruit 2” by B.navez is licensed under CC BY-SA 3.0.
Stage BBCH Notes
Planting 0 Plant a whole mature fruit horizontally, sprouting end upward, about a third exposed above soil, or a stem cutting at least 20cm long, once frost risk has passed (Tropical Self Sufficiency).
Vigorous vine establishment 1 Extremely fast-growing trailing vine needs a sturdy trellis or fence and regular feeding as it climbs several metres; may need pruning to control spread.
Flowering and fruit set 6 Vine flowers and sets pale green, pear-shaped fruit; a long frost-free season is needed for fruit to develop fully.
Fruit and tuber development, harvest 8 Harvest young fruit at 10-15cm for tender skin, or leave to mature; the tuberous rootstock can be dug for use like a potato after a couple of seasons, and may resprout the following year in mild climates (zones 7a-11b).

Quick Facts

Chayote fruit ripening on a climbing vine — “Sechium edule Chayotes on the vine” by Daniela Magallón is licensed under CC BY-SA 2.0.
“Sechium edule Chayotes on the vine” by Daniela Magallón is licensed under CC BY-SA 2.0.
Factor Value
Soil pH 5.5 - 7
Optimal growing temp 66-86°F (19-30°C)
Drainage Loose, well-drained but moisture-retentive
Lifecycle perennial
Edible parts fruit (young)

At a Glance

A chayote fruit sliced open showing its single large seed — “Chayote - 04” by Jeangagnon is licensed under CC BY-SA 4.0.
“Chayote - 04” by Jeangagnon is licensed under CC BY-SA 4.0.
Sechium edule Chayote Chayote powdery mildew Chayote anthracnose Aphids Squash vine borer DISEASES PESTS

Harvest & Storage

A pile of harvested pale green chayote fruit — “Chayote 1” by Gaurav Dhwaj Khadka is licensed under CC BY-SA 4.0.
“Chayote 1” by Gaurav Dhwaj Khadka is licensed under CC BY-SA 4.0.

When to pick: UF/IFAS: fruits develop "about 35 days after they are pollinated"; "Harvest chayote fruits young and the seed and rind will be soft and edible".

Storage

Best used fresh soon after harvest

Diseases

Chayote fruit ripening on a climbing vine — “Sechium edule Chayotes on the vine” by Daniela Magallón is licensed under CC BY-SA 2.0.
“Sechium edule Chayotes on the vine” by Daniela Magallón is licensed under CC BY-SA 2.0.
Chayote powdery mildew

Podosphaera xanthii

Plant Disease/APS via PubMed: first US report of Podosphaera xanthii powdery mildew on mirliton (chayote), causing yellow irregular leaf spots progressing to necrosis.

Chayote anthracnose

Colletotrichum spp.

PMC/Brazil study: anthracnose caused by a complex of at least six Colletotrichum species (C. menezesiae, C. sicyi, C. karsti, C. chrysophilum, C. cucurbitacearum, C. plurivorum); explicitly NOT C. orbiculare.

Pests

Chayote fruit ripening on a climbing vine — “Sechium edule Chayotes on the vine” by Daniela Magallón is licensed under CC BY-SA 2.0.
“Sechium edule Chayotes on the vine” by Daniela Magallón is licensed under CC BY-SA 2.0.

Aphididae (various spp.)

Chayote is threatened by pests affecting squash and pumpkins generally, including aphids, cucumber beetles, squash bugs and melon flies.

Squash vine borer

Melittia cucurbitae

Where it occurs, larvae tunnel into the stems and often kill the plant when they feed in the basal part of the vine; the signs are a vine wilting suddenly and sawdust-like frass coming from holes in the stem. It…

Plan your Chayotes planting

When to sow and plant Chayotes depends on your own frost dates. Check the USA vegetable planting calendar. To work out where it fits in your beds, sketch your plot in the free Garden Layout Planner.

Growing Chayote in another region

Sowing dates, frost timing and local advice differ by country. Use the guide for where you garden.

Sources

  3. Peer-reviewed

  4. Peer-reviewed. Explicitly found C. orbiculare NOT responsible for chayote anthracnose in this study, despite being the common cucurbit-anthracnose pathogen elsewhere -- used generic Colletotrichum spp. pathogen entity to avoid a wrong-species link.

These 5 sources are specific to this region. The full list of 9 sources behind this guide (Aggie Horticulture (Texas A&M), Cornell CALS, FAO EcoCrop and others) is in the references of our UK guide to chayotes; they describe the plant itself, which is the same wherever it grows.

Frequently Asked Questions

What soil pH do chayotes need?

A pH of about 5.5–7. 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 chayotes?

Our data links 2 diseases 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

SoilCommander Editorial Team — under the guidance of Nitin Sharma, Co-Founder

Every growing guide is checked against RHS, USDA Cooperative Extension, and other named horticultural authorities before publishing. How we check our facts.

How this guide is put together

The growing data on this page — sowing windows, pests, diseases, soil and site requirements — comes from named horticultural sources, listed in References below, checked against USDA hardiness-zone and frost-date data, with Cooperative Extension sources cited directly where one exists for a crop. An automated pipeline assembles that verified data into the page you're reading: it selects which facts to lead with and builds the surrounding prose and layout. It does not invent a date, a source or a number — where a verified value for a field isn't available, the page leaves it out rather than guessing. A person reviews and publishes each page; nothing goes live unverified.

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Last verified 2026-08-29

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