Squash Seeds - Summer - Zucchini Greyzinni Hybrid50 days. High yielding, 5 to 6 inch, attractive heavily striped, light green grey zucchini with fine eating quality and creamy, sweet flavor. These somewhat blocky fruits have a slight taper. Open spaced plants support easy harvesting and bears over a long season. Ideal for any dish savory or sweet. Approx. 150 seeds oz. Growing Summer Squash Zucchini Greyzinni Garden Seeds Latin Name: Cucurbita Pepo Other Names: Summer squash, courgettes, Italian