Grow a gourmet favorite with this 25+ seed pack of Costata Romanesco Zucchini Squash seeds. This Italian heirloom variety is known for its distinctive ribbed skin, striped green coloring, and rich, nutty flavor. A favorite among chefs and home gardeners, it produces tender, flavorful fruits and edible blossoms that are perfect for grilling, sautéing, or stuffing.

You’ll receive 25+ premium-quality seeds, ideal for full sun and well-drained, fertile soil. Costata Romanesco is a productive, open-pollinated summer squash that grows vigorously and offers excellent texture and taste.

25+ Costata Romanesco Zucchini seeds with ribbed, striped fruits

Italian heirloom squash prized for its nutty, rich flavor

Perfect for grilling, sautéing, and harvesting edible blossoms

Productive summer variety that thrives in full sun

Grows well in fertile, well-drained garden soil

Common Name: Zucchini Squash

Scientific Name: Cucurbita pepo

Seed Quantity: 25+ seeds

Color: Green with light stripes and ribbing

Life Cycle: Annual

Soil Type: Fertile, well-drained

Sunlight: Full Sun

Watering: Moderate, consistent moisture

Days to Germinate: 5–10 days

Mature Height: 18–24 inches

Spread: 3–4 feet

USDA Hardiness Zone: 3–11 (grown as annual)

Edible: Yes