Cool Beans n Sprouts Brand Lettuce is a common garden staple! All seeds are grown and made to order in the U.S.A. Thank you for your order from a small, family-run business! Non-GMO Ruby Red Leaf Lettuce is ready in 35 – 45 days. Lettuce forms compact plants with loose, crumpled reddish-green leaves. Ruby Red is the darkest red of all red lettuces, won't fade in heat. A very decorative plant in the garden, these non-GMO Ruby Red seeds grow into greenish-red, loose lettuce leaves. The Ruby Red can be grown in zones 3-9. The leaves of the Ruby Red have a mildly sweet flavor. Latin Name: Lactuca sativa Other Names: Red Leaf Lettuce Days to Maturity: 35-45 days Hardiness Zone: 3-9 Planting Depth: 1/8” Plant Spacing: 8-10” Row Spacing: 1’ Growth Habit: Mound Soil Preference: Moist, well-draining Temp Preference: 45-90℉ Light Preference: Full sun or partial shade Color: Red and Bronze shades among green. Flavor: Mildly sweet