Annuals

Cucurbita pepo 'Pattypan'

Pattypan Squash

UnknownNorth America

At a Glance

Typeannual
Habitsprawling
Foliagedeciduous
Height12-24 inches
Width3-6 feet

Overview

Cucurbita pepo 'Pattypan' is a distinctive summer squash cultivar prized for its unique, flattened, disc-shaped fruits that resemble a shallow pan or scalloped patty cake. The fruits are characterized by their scalloped or deeply lobed edges that create a decorative, almost flower-like appearance when viewed from above. The skin is smooth and ranges from pale green to white or yellow, while the flesh is tender, creamy white, and mild-flavored with a slightly sweet taste and firm texture. The plant produces large, vigorous vines with deeply lobed, dark green leaves that are rough-textured and covered with prickly hairs. Bright yellow, funnel-shaped flowers bloom throughout the growing season, with separate male and female flowers appearing on the same plant. The distinctive pattypan fruits are best harvested when young and tender, typically 2-4 inches in diameter, when the skin can still be easily pierced with a fingernail and the seeds are small and tender.

Native Range

Cucurbita pepo is native to North America, specifically originating in Mexico and Central America where it has been cultivated for thousands of years. Archaeological evidence suggests that indigenous peoples were growing various forms of this species as early as 8,000-10,000 years ago in the region that encompasses present-day Mexico.

Suggested Uses

Cucurbita pepo 'Pattypan' works well in vegetable gardens, raised beds, and large containers. The unique shape makes the fruits excellent for stuffing and baking, grilling, or using fresh in summer dishes. Young, tender fruits can be sliced and used raw in salads or sautéed as a side dish. The attractive scalloped shape also makes them popular for decorative purposes in fall displays.

How to Identify

Cucurbita pepo 'Pattypan' can be identified by its distinctive flattened, disc-shaped fruits with deeply scalloped or lobed edges that create a decorative pattern around the circumference. The fruits are much wider than they are tall, typically measuring 2-4 inches across when harvested young, and have a smooth skin that ranges from white to pale green or yellow. The plant produces large, sprawling vines with deeply lobed, dark green leaves covered in prickly hairs, and bright yellow, trumpet-shaped flowers. Unlike other summer squash varieties, the pattypan's unique shape and scalloped edges make it unmistakable.

Appearance

Bloom Information

midsummer through early fall

Detailed Descriptions

Foliage Description

dark green

Growing Conditions

Sun Requirements

full sun

Soil pH

6.0-7.0

Water & Climate

Water Needs

moderate to high

Frost Tolerance

tender

Time to Maturity

2-3 months

Care & Maintenance

Care Guide

Cucurbita pepo 'Pattypan' requires consistent moisture throughout the growing season, particularly during fruit development. Water deeply at the base of the plant to avoid wetting the foliage, which can lead to fungal diseases. Apply a balanced fertilizer at planting and side-dress with compost or a nitrogen-rich fertilizer when the first fruits begin to form. Mulch around plants to retain moisture and suppress weeds. Monitor regularly for common pests such as squash bugs, cucumber beetles, and squash vine borers. Harvest fruits when young and tender for best flavor and to encourage continued production.

Pruning

Cucurbita pepo 'Pattypan' typically does not require pruning, but removing some of the large leaves can improve air circulation and reduce disease pressure. If space is limited, some gardeners trim back excessive vine growth, though this may reduce overall yield. Remove any damaged, diseased, or yellowing leaves promptly to maintain plant health.

⚠️ Toxicity Warning

Cucurbita pepo 'Pattypan' is non-toxic and safe for human consumption. All parts of the fruit, including the skin and seeds when young and tender, are edible. The flowers are also edible and considered a delicacy in many cuisines.

Planting Guide

Planting Methods & Timing

Planting Method

both

Indoor Start

2 weeks before last frost

Direct Sow Timing

after last frost when soil temperature reaches 65°F

Days to Maturity

50–65 days

Plant Spacing

36 inches

Companion Planting

Good Companions

beans
corn
radishes
nasturtiums
marigolds

Avoid Planting With

potatoes
aromatic herbs