Lettuce: Romaine: Parris Island Cos - Seeds & Bulbs
Lettuce - Romaine
Parris Island Cos
This vigorous variety has crunchy leaves with a creamy white heart. Heads are 8" to 12" tall and upright, with dark green leaves. Mosaic tolerant. One packet plants two 5-foot rows.
Days to Maturity: 68
When to Sow Outside: 3 to 4 weeks before last frost and successively every 3 weeks until 2 weeks before first frost. Skip the very hot part of summer.
When to Sow Inside: 6 weeks before last frost, or when soil temperatures are too warm for germination.
Seed Depth: 1/8"
Seed Spacing: 1"
Row Spacing: 6"
Days to Emerge: 5 - 10
Thinning: When 1/2" tall thin to 6" apart