Acorn squash growing on the vine among large leaves and a yellow flower in a garden bed
Vegetables

Acorn Squash

Cucurbita pepo

Difficulty: EasyAnnual

Acorn squash is a sprawling annual vine that prefers full sun and moderately moist soil. It is easy to sow from seed when the soil is warm, and it is non-toxic to cats and dogs.

Quick facts

Units
Germination time
Not yet verified
Germination temperature
Not yet verified
Sowing depth
Not yet verified
Spacing between plants
Not yet verified
Days to maturity
Not yet verified
Sun
Full sun

Non-toxic to cats and dogs

By SeedBattle EditorsUpdated

Spotted a mistake or missing detail? Improve this page

01 · Overview

About acorn squash

Acorn squash is a sprawling vine with yellow flowers. Its mild-flavored fruit can be baked, fried, added to pasta, or used in soups. The plant is a tender annual, and it is native to North America. It is an aggressive grower that needs room to spread.

Growing details

Start indoors
Not yet verified
Sow outdoors
Not yet verified
Water
Moderate
Containers
Not yet verified
Height
Not yet verified
Spread
0.6–7.6 m2–25 ft
Frost tolerance
Not yet verified
Soil pH
pH 6.0–8.0
Life cycle
Annual

02 · How to grow

How to grow acorn squash from seed

Acorn squash is easy to sow from seed, especially when the soil is warm. Transplants can go out in late spring, early summer, or after the last frost. Choose a spot with full sun, meaning at least 6 hours of direct sunlight a day.

Soil. In late fall, work compost into the soil around the plants to help them grow well. The plant prefers moderately moist soil with a neutral pH of 6.0 to 8.0.

03 · Care

Caring for acorn squash

Keep the soil moderately moist. Mulch around the plants to help hold in moisture and reduce competition from weeds. Acorn squash is best suited to large landscapes, but it also performs well in vegetable gardens, on trellises, and as a cover for bare soil.

04 · Problems

Common acorn squash problems

Slugs, aphids, and beetles are the pests and problems listed for this plant.

05 · Storage

Storing acorn squash

Store acorn squash at 50 to 55 °F (10 to 13 °C). Some acorn-type squash turn yellow when stored above 55 °F (13 °C), and high storage temperatures can make the flesh stringy.

06 · Safety

Acorn Squash safety

Acorn squash is non-toxic to dogs and non-toxic to cats.

Acorn Squash questions

When should I plant acorn squash?

Acorn squash is easy to sow from seed when the soil is warm. Transplants can go out in late spring, early summer, or after the last frost.

How much sun does acorn squash need?

It needs full sun, which means 6 or more hours of direct sunlight a day.

Is acorn squash safe for cats and dogs?

Acorn squash is non-toxic to both cats and dogs.

How should I store acorn squash?

Store it at 50 to 55 °F (10 to 13 °C). Some acorn squash turn yellow when kept above 55 °F (13 °C).

Quick answers

More acorn squash questions

Short answers taken from the growing facts on this page.

  • Is acorn squash an annual or a perennial?

    Acorn squash is an annual.

  • What soil pH does acorn squash need?

    Aim for soil at pH 6.0–8.0.

  • How much water does acorn squash need?

    Acorn squash has moderate water needs.

Side by side

Compare acorn squash with…

Two seeds, every growing fact lined up, so you can pick the one that suits your space.

Compare any seeds

Vegetables

More seeds like acorn squash

Related seeds, plus others in the Vegetables category.

All vegetables

Find your next seed to grow

Browse all 223 seeds by sun, difficulty or pot size, or line acorn squash up against another seed.