3000 LOOSE LEAF GREEN GRAND RAPIDS LETTUCE Lactuca Sativa Vegetable Seeds COLOR: Green with yellow flowers HARVEST: 45 Days PLANT HEIGHT: 6 - 12" . . . PLANT SPACING: 3 - 6" LIGHT REQUIREMENTS: Sun . . . SOIL / WATER: Average Grand Rapids has large, thick, hefty bright green leaves. It is crisp and tender, and just perfect for salads or sandwiches.