Parris Islands Cos Lettuce
Lactuca sativa 'Parris Islands Cos'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Annual
Height
24 inches
Width
12 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8
Water
Consistent moisture essential
Humidity
Prefers moderate humidity
Lifespan
Annual
Native To
Europe and Asia
Toxicity
Non-toxic
The Story
Plant Bio
Parris Islands Cos is a romaine-type lettuce known for its crisp texture and sweet flavor. It performs well in cooler temperatures. This cultivar is particularly resistant to bolting and thrives in heat compared to other lettuce types.
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds ¼ inch deep into moist soil in early spring.
- Keep soil consistently moist but not waterlogged for germination.
- Thin seedlings to 12 inches apart once established.
- Water regularly, especially during dry spells, to promote tender leaves.
- Mulch around plants to retain moisture and suppress weeds.
- Harvest leaves when young and tender for best flavor.
Pro Tip
Use compost-rich soil for vigorous growth and sweeter leaves.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist 🌱
- Apply organic compost monthly for healthy growth
- Remove weeds regularly to reduce competition
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t let soil dry out completely
- Avoid using chemical pesticides that can harm beneficial insects
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Harvest | ||||||||||||
| Pest Check | ||||||||||||
| Plant |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Parris Islands Cos Lettuce questions
What zones can Parris Islands Cos Lettuce grow in?
Parris Islands Cos Lettuce is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Parris Islands Cos Lettuce deer resistant?
Not reliably. Deer may browse Parris Islands Cos Lettuce, especially tender spring growth — plan on repellents or fencing where pressure is high.
Does Parris Islands Cos Lettuce need full sun?
Parris Islands Cos Lettuce does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
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Grow Parris Islands Cos Lettuce with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
