Genovese Zucchini Squash carries the culinary heritage of Italy in every smooth, light green fruit it produces. This heirloom summer squash matures in 50 to 59 days, yielding abundant harvests across USDA zones 3 through 13 with nothing more than full sun and basic garden care. The plants grow to a modest 24 to 30 inches tall and produce oblong fruits that are remarkably easy to harvest at their peak. What makes Genovese special is its connection to Italian kitchens dating back centuries, combined with a productivity that keeps gardeners picking fresh squash well into summer.

Photo © True Leaf Market
36
Full Sun
Moderate
3-13
30in H x ?in W
—
High
Hover over chart points for details
The combination of extreme productivity and effortless harvesting makes Genovese a standout among summer squash varieties. Each plant yields numerous smooth, light green oblong fruits that practically offer themselves up at harvest time. Starting from seed indoors in late spring or direct sowing in summer, you'll have kitchen-ready squash within two months, making this variety both reliable and rewarding for gardeners of any experience level.
Genovese Zucchini is harvested young and prepared in countless ways: sliced thin and sautéed with garlic and olive oil, grilled whole, added to pasta dishes, or roasted as a simple side. The smooth skin and tender flesh make it excellent for both quick weeknight cooking and more elaborate preparations. Many gardeners prize it for fresh eating at peak ripeness, when the flavor is most delicate.
No timeline data available yet for this variety.
Start seeds indoors in late spring, approximately 3 to 4 weeks before your last expected frost date. This timing allows seedlings to be ready for transplanting once soil temperatures warm to 60 degrees Fahrenheit or higher.
Transplant seedlings outdoors after the last frost date has passed and soil has warmed sufficiently. Space plants 36 inches apart in full sun. Ensure soil is rich in organic matter and drains well.
Direct sow seeds outdoors in summer once soil is warm, planting at the spacing and depth recommended below.
Harvest Genovese Zucchini fruits when they are young and tender, before the skin toughens and seeds enlarge inside. Fruits are easiest to pick when 6 to 8 inches long, at which point the skin is still smooth and light green and the flesh is most delicate. Cut or twist fruits from the vine regularly; the plant's extreme productivity means new fruits form rapidly, and frequent harvesting encourages even more production. Check plants every few days during peak season to catch fruits at their best.
Enter your ZIP code to see a personalized growing calendar for this plant.
“Squashes arrived in Italian kitchens as early as 1600, but the specific 'Zucchini' variety we know today likely emerged around 1850, making Genovese Zucchini a product of centuries of Italian cultivation and refinement. The variety represents the intersection of Old World gardening tradition and the New World crops that eventually transformed Mediterranean cuisine. Italians selected and saved seeds from the most productive and flavorful plants across generations, resulting in a cultivar perfectly adapted to warm-season growing and the needs of home and market gardeners alike.”