The Best 20 Varieties of Summer Squash to Grow: Tips, Facts, and Information

Summer squash is a versatile vegetable that includes a range of delicious and colorful varieties, commonly enjoyed for their tender, edible skins and mild flavors. Unlike winter squash, which is harvested when fully mature and stored for later use, summer squash is picked while still immature, resulting in a soft texture and sweet taste. This makes it a favorite among gardeners and chefs alike. Here’s a look at the best 20 varieties of summer squash to grow, along with helpful tips and interesting facts about each.

1. Zucchini (Black Beauty)

Facts: A classic variety with dark green skin and a mild flavor, great for grilling and baking.
Tips: Harvest when 6-8 inches long for optimal tenderness.

2. Yellow Crookneck

Facts: Known for its distinctive curved neck and bright yellow skin, this variety has a buttery flavor.
Tips: Best harvested young for the sweetest taste; enjoys full sun.

3. Straightneck Yellow Squash

Facts: A straight variety with smooth, yellow skin and a slightly sweet flavor.
Tips: Ideal for sautéing and steaming; regular harvesting encourages more growth.

4. Pattypan (Sunburst)

Facts: This unique, disc-shaped squash has scalloped edges and a mild flavor.
Tips: Harvest when small (3-4 inches) for the best texture; excellent for grilling.

5. Zucchini (Cocozelle)

Facts: An heirloom variety with striped green skin and a rich flavor, perfect for Italian dishes.
Tips: Grows well in warm weather; regular harvesting promotes bushier growth.

6. Zephyr Squash

Facts: A hybrid variety that features a mix of green and yellow skin with a sweet taste.
Tips: Best harvested young for optimal flavor; great for stir-fries.

7. Early Prolific Straightneck

Facts: This variety is known for its early production and straight, yellow fruits.
Tips: Regular watering helps maintain flavor; ideal for home gardens.

8. Romanesco Zucchini

Facts: A unique variety with a ribbed texture and a nutty flavor.
Tips: Excellent for grilling and stuffing; best harvested young.

9. Bennings Green Tint

Facts: A pale green, round squash that has a sweet and delicate flavor.
Tips: Ideal for fresh eating; grows well in rich, well-drained soil.

10. Eight Ball Zucchini

Facts: A round zucchini variety that is perfect for stuffing and grilling.
Tips: Best harvested when about 3-4 inches in diameter for the best flavor.

11. Cylindrical Zucchini

Facts: This variety has a long, cylindrical shape and a tender texture.
Tips: Grows well in warm climates; regular harvesting promotes more fruit.

12. Delicata (Sweet Potato Squash)

Facts: Known for its sweet, creamy flesh and edible skin; great for baking.
Tips: Harvest when the skin is firm; enjoys sunny spots in the garden.

13. Buttercup Squash

Facts: A sweet variety with a rich flavor; best used for soups and casseroles.
Tips: Grows well in rich soil; harvest when the fruit is fully mature.

14. Sunshine Squash

Facts: A small, yellow variety known for its sweet flavor and compact size.
Tips: Ideal for container gardening; harvest young for best flavor.

15. Waltham Butternut

Facts: This variety is known for its creamy texture and sweet flavor; great for soups.
Tips: Harvest when the skin is hard; requires full sun for best results.

16. Gold Bar Zucchini

Facts: A yellow variety with a crisp texture and great flavor for fresh eating.
Tips: Regular harvesting encourages continuous production; grows well in nutrient-rich soil.

17. Piccolo

Facts: A small, tender variety that is perfect for quick cooking and salads.
Tips: Ideal for growing in pots; best harvested young.

18. Silver Slicing

Facts: This unique variety has a silvery-green color and a delicate flavor.
Tips: Harvest when small for optimal taste; great for fresh salads.

19. Tromboncino

Facts: An elongated variety that can grow up to 3 feet long; sweet and tender.
Tips: Ideal for climbing trellises; best harvested young.

20. Squash (Early Summer Crookneck)

Facts: A variety with a slightly curved neck and a rich, buttery flavor.
Tips: Best harvested when young for the best taste; perfect for frying.

Common Questions About Growing Summer Squash

Q: When is the best time to plant summer squash?
A: Summer squash should be planted after the last frost, typically in late spring or early summer when the soil is warm.

Q: How much sunlight does summer squash need?
A: Summer squash thrives in full sun, requiring at least 6-8 hours of direct sunlight per day.

Q: How do I care for summer squash plants?
A: Keep the soil consistently moist but not waterlogged. Regularly check for pests and diseases, and provide support for climbing varieties.

Q: Can I grow summer squash in containers?
A: Yes, summer squash can be successfully grown in containers. Use a pot that is at least 5 gallons deep for adequate root space.

Q: What pests should I watch for when growing summer squash?
A: Common pests include squash bugs, cucumber beetles, and aphids. Regular monitoring and using organic pest control methods can help manage these issues.