Lettuce, Romaine, “Parris Island Cos” Seeds (Large Packet)

Lactuca sativa
Live Plants ship only on Mondays. (Nov-Apr)

$6.29

In stock

SKU: SD.7611 Category: Tag:

Organic, Heirloom.

Crunchy, sweet leaves, buttery-green heart, and vigorous growth are a few ways to describe ‘Parris Island Cos’ romaine. Developed by the USDA and Clemson University around 1950, this nutritional, 10″-12″, upright lettuce will soon be a favorite in your garden and your kitchen, full grown or as a baby green. Ideal for lettuce wraps. Plants resist tipburn and are mosaic virus tolerant.

This 4 gram packet contains ~2,660 seeds.

Days to Maturity: 68 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.