Lettuce, “Black Seeded Simpson Leaf” Seeds

Lactuca sativa
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$2.69

In stock

SKU: SD.3025 Category: Tag:

Organic, Heirloom.

Since 1850, ‘Black Seeded Simpson’ has been a garden favorite for quality, texture, and flavor. Full-sized, frilly leaves can be picked in just over a month, and baby greens can be harvested in 3 weeks! Withstands hot, dry conditions and light frosts better than other varieties.

This 1 gram packet sows up to 184 feet.

Days to Maturity: 40 days

Plant Vitals

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When to Sow Outside: RECOMMENDED. 2 to 4 weeks before your average last frost date, and when soil temperature is at least 40°F, ideally 60°–70°F. Successive Sowings: Every 3 weeks until 4 to 6 weeks before your average first fall frost date. Mild Climates: Sow in fall and winter for cool season harvests.

When to Start Inside: 4 to 6 weeks before your average last frost date, and in summer when soil temperatures are too warm (above 80°F) to germinate lettuce seed.

Days to Emerge: 5–10 days

Seed Depth: Surface to ⅛"

Seed Spacing: A group of 3 seeds every 10"

Row Spacing: 10"

Thinning: When ½" tall, thin to 1 every 10"

Harvesting: Harvest in the morning, by cutting off at ground level. If regrowth is desired, cut the leaves higher, at 2". For a continual supply, outer, individual leaves can be harvested at any stage of maturity, but leave at least half of the plant for regrowth.