40 - 50 days. Loose leaf type. Large upright plants, long deep-lobed bronze leaves, bronze-red inner balanced leaves, good keeper & decorative. These non-GMO Salad Bowl Red seeds grow into red leaves of lettuce that are ready to harvest in 45 to 50 days. The Salad Bowl Red lettuce keeps well, is decorative, & can be grown in zones 4-9. The leaves of the Salad Bowl Red have a mildly sweet flavor. Start by sowing the non-GMO seeds 1/2 inch in soil, six inches apart, in rows twelve inches apart. Make sure to allow enough space between seeds for the lettuce to grow, as overcrowding can cause the lettuce to have a bitter taste. Firm the soil lightly. While growing, keep the soil well watered. Harvest 45 to 50 days after planting. Latin Name: lactuca sativa Seed Type: Annual Sow Indoors or Outdoors: Outdoors Days to Maturity: 40 - 50 days Hardiness Zone: 4 - 9 Planting Depth: 1/8 Plant Spacing: 1 Row Spacing: 16 - 18 Growth Habit: Mound Soil Preference: Moist, well-drained Temp Preference: Warmer Light Preference: Full sun or partial shade Diseases/pests/problems:Lettuce that is crowded while growing will have a bitter taste. Color: Red Flavor: Mildly sweet Lettuce Red Salad Bowl Vegetable Seeds | Lactuca Sativa 50+Seeds