Buttercrunch Lettuce produces excellent, medium green heads. This cool weather crop is the largest and most heat tolerant of the Butterhead lettuce types. Loose heads of crumpled leaves are crisp, thick, and juicy. Latin Name: Lactuca sativa Seed Type: Heirloom Online Code: 140123 Product Weight: 2 grams / approximately 1800-1900 seeds Plant Type: Vegetable Flavor: Creamy and never bitter Days to Harvest: 60 to 70 days Days to Seed Germination: 7 to 10 days Seed Planting Depth: 1.3 cm (1/2") Row Spacing: 45 cm (18") Plant Spacing: 20 cm (8") Best Container Size: 12"+ Tolerance: heat Planting Instructions: Plant in moist, well drained soil, as soon as ground can be worked. Repeat at 2 week intervals until late Spring. For earlier crop, start indoors 4-5 weeks before the last frost. How To Grow: Lettuce Buttercrunch Preparation Ideas: A wonderful variety for use in salads or BLT sandwiches.