Patty Pan Squash

A charming, scallop-edged summer squash available in white, yellow, and green that is particularly attractive when harvested small. Patty pan squash has a slightly firmer texture than zucchini with a mild, buttery, slightly nutty flavor. Harvest when two to three inches across for the most tender eating, as larger fruits become tough and seedy. The flat shape with scalloped edges makes them perfect for stuffing, grilling whole, or slicing into decorative rounds.

Direct sow patty pan squash seeds 1 inch deep after soil reaches 65°F for germination in 5-10 days. Plant 2-3 seeds per hill and thin to the strongest seedling. For earlier harvests, start seeds indoors 3-4 weeks before the last frost in large biodegradable pots at 75-85°F. Transplant after hardening off for one week, handling roots gently. Space plants 24-36 inches apart. Make succession plantings every 4 weeks for continuous supply throughout summer as individual plants decline after 6-8 weeks of production.

The Season Plate

Your Patty Pan Squash Year

Composed for Zone 7 · typical seasons · frost passes Apr 2, returns Nov 1

Sow Patty Pan Squash Apr – Jun, pick Jul – Sep. Set your climate below and every date on this plate re-times itself.

Sowing window

Apr – Jun

re-timed to your frost dates

Plant out

after Apr 2

once frost risk has passed

First picking

around Jun 4

≈ 50 days from sowing · 2-4 kg per plant

Composed for —ColdTemperateMildWarmUse my locationUsed once to set your season · only the zone is kept

Week-by-week Patty Pan Squash reminders watering, feeding and pruning, timed to your dates

In the app

Frost alerts for your garden a warning before a cold night costs you the crop

In the app

Succession sowing dates so the picking never gaps mid-season

In the app

Keep my dates — free for 7 daysWe nudge you as each window opens · cancel anytime

Patty pan squash, also called scallop squash, is a charming summer squash with a distinctive flying-saucer shape and scalloped edges. Available in white, yellow, and green varieties, these compact bush plants are prolific producers that begin fruiting within 45-55 days. Direct sow seeds 1 inch deep and 24-36 inches apart after frost danger passes and soil reaches 65°F.

These bush-type plants are more compact than many summer squash, making them excellent for smaller gardens and even large containers. They typically spread 3-4 feet and require no trellising. Water consistently with 1-1.5 inches per week, directing water at the base to keep foliage dry. Mulch around plants to suppress weeds and maintain soil moisture.

Patty pan squash requires bee pollination with separate male and female flowers on each plant. Male flowers appear first, followed by females that have a small, flattened ovary at the base. Hand pollination improves yields in covered gardens or during poor weather. Harvest early and often as fruits are best when very small, 2-3 inches across. Plants produce prolifically for 6-8 weeks before declining to disease pressure. Succession plantings every 4 weeks ensure continuous supply.

Patty pan squash benefits from companion planting with corn, beans, and sunflowers. Nasturtiums serve as trap crops for aphids while marigolds deter squash bugs. Borage attracts pollinators that improve fruit set. Herbs like oregano and basil attract beneficial predatory insects. Their compact bush habit makes them good neighbors in intensive garden layouts. Avoid planting near potatoes which compete for similar nutrients. Radishes interplanted may help deter vine borers.

The Society Table

Corn belongs beside it. Potato doesn't.

Old growers' knowledge, checked against Patty Pan Squash's real companion table below — test any plant you're growing.

Grows well in the company of · 3

CornPeasRadish

Keep apart · 1

Potato

Plant Patty Pan Squash with good neighboursThe planner flags conflicts before they're in the ground

Patty pan squash grows best in rich, well-drained soil with a pH of 6.0-7.0. Amend with compost before planting and apply balanced fertilizer at sowing time. Side-dress with compost or fish emulsion every 3-4 weeks during the growing season. As summer squash, patty pans are moderate to heavy feeders that benefit from consistent nutrition. Avoid excessive nitrogen late in the season which promotes foliage over fruit production. Raised beds provide the warmth and drainage these plants prefer.

Ideal Temperature

Hardiness Zone Compatibility

Harvest patty pan squash when fruits are very small, ideally 2-3 inches across for the most tender, delicate flavor. At this baby stage, the entire fruit is edible including the soft skin and immature seeds. Slightly larger fruits of 3-4 inches are still excellent. Check plants daily during warm weather as fruits grow rapidly. Cut from the plant with a sharp knife leaving a short stem. Overripe patty pans become tough, seedy, and woody. Regular picking is essential to keep plants producing prolifically.

Storage & Preservation

Fresh patty pan squash keeps in the refrigerator for up to one week in a perforated plastic bag. Small whole fruits can be pickled in vinegar brine for a decorative preserved product. For freezing, slice larger fruits and blanch for 3 minutes before freezing. Baby patty pans can be frozen whole after blanching. They are excellent grilled, then frozen for later reheating. Their unique shape makes them beautiful pickled or marinated in olive oil and herbs as antipasto. Dehydrated slices make interesting snack chips.

Troubleshooting Common Problems

Oversize, woody fruits are the most common issue, resulting from infrequent harvesting. Check plants daily and pick fruits small. Poor fruit set in early season is normal as male flowers appear before females. Blossom end rot from calcium deficiency or irregular watering causes dark, sunken spots on developing fruits. Powdery mildew typically appears mid to late season; succession plantings provide fresh, healthy plants. Squash bugs can build up rapidly if egg masses are not regularly destroyed.

Growing Tips

1. Harvest relentlessly at the baby stage. Patty pans at 2-3 inches are tender, buttery, and entirely edible — skin, seeds, and all. At 5+ inches they become tough, bland, and seedy. Daily checking during warm weather is essential as fruits can double in size overnight.
2. Do not crowd your plants. Even though patty pans are bush types, each plant needs 3-4 feet of space for air circulation and light penetration. Crowded plants develop more powdery mildew, produce fewer fruits, and are harder to harvest.
3. Water at the base, never overhead. Wet foliage is the primary trigger for powdery mildew, the most common disease of summer squash. Use drip irrigation or a soaker hose, and water in the morning so any splash on leaves dries quickly.
4. Remove all oversized fruits immediately, even if they are too tough to eat. A single large fruit left on the plant signals it to slow production dramatically. Compost oversized fruits or use them for livestock feed.
5. Succession plant every 4 weeks for non-stop harvests. Individual patty pan plants produce heavily for 6-8 weeks, then decline from disease pressure and exhaustion. Fresh plants take over seamlessly if timing is right.
6. Hand-pollinate if fruit set is poor. Use a small paintbrush to transfer yellow pollen from the center of male flowers (thin stems, no swelling at base) to the sticky center of female flowers (small squash visible at base) early in the morning while flowers are open.
7. Grow patty pans in large containers (at least 20 liters) if garden space is limited. Use rich potting mix, place in full sun, water daily in hot weather, and feed weekly with liquid fertilizer. Container plants produce slightly less but still yield generously.
8. Plant a trap crop of Blue Hubbard squash nearby if squash bugs are a persistent problem. Squash bugs strongly prefer Blue Hubbard over other squash varieties, concentrating their populations where you can easily manage them.