Lettuce Romaine Parris Island Cos Seeds media thumbnails
A fresh head of Parris Island Lettuce with large green leaves forming a tight cos shape, indicating its ready for harvest.
Lettuce Romaine Parris Island Cos Seeds-2
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Lettuce Romaine Parris Island Cos Seeds

Size: Packet
Type: Conventional

In stock!

$4.25

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Grow crisp heads that beat the heat!
Parris Island Cos is a garden classic, tall, crunchy, and sweet with a touch of Southern charm. Known for its heat tolerance and reliability, this romaine thrives even when summer turns up the dial.

Variety: Parris Island Cos Romaine (Lactuca sativa)
Growth Habit: Cool-season annual
Height: 10–12 inches
Flavor Profile: Mild, crisp, and sweet
Color: Green outer leaves with pale hearts
Planting Conditions: Direct sow or transplant in full sun
Harvest Timeline: Heads mature in 65–75 days
Uses: Ideal for Caesar salads, wraps, and summer garden bowls
Fun Fact: Named after Parris Island, South Carolina, this variety is celebrated for its heat tolerance and disease resistance.

Parris Island Cos is your go-to romaine when the weather heats up. Its sturdy, upright heads stay crisp and sweet even in summer sun, making it perfect for fresh salads and wraps. Picture a backyard dinner with chilled romaine leaves, grilled chicken, and a drizzle of homemade dressing, this lettuce brings the crunch and the charm.

To Full Size
🌞 Choose a Sunny Spot: Plant in full sun with fertile, well-drained soil.
🌱 Sow the Seeds: Sow ¼ inch deep, spacing 8–10 inches apart.
💧 Water Regularly: Keep the soil consistently moist, especially during hot spells.
🌾 Thin and Maintain: Thin seedlings to 10–12 inches apart for full heads.
✂️ Harvest: Cut whole heads when firm or pick outer leaves for extended harvest.