Lettuce
Seed # 238
Basic Information
- Seed Number
- 238
- Seed Name
- Lettuce
- Variety
- Crisp Mint
- Category
- Vegetable
- Plant Family
- Asteraceae
- Plant Type
- Romaine Lettuce
- Planting Method
- Direct Sow or Transplant
- Seed Status
- Active
- Created
- 2026-09-14 16:39:15
- Updated
- Not recorded
Planting Information
- Start Planting Date
- Mar 15
- Last Recommended Planting Date
- Sep 30
- Plantable Months
- March, April, May, August, September, October
- Indoor Start
- Feb 24 – Mar 24
- Direct Sow
- Mar 15 – May 15
- Transplant
- Mar 15 – May 1
- Indoor Start Weeks Before Frost
- Not recorded
- Transplant Weeks After Frost
- Not recorded
- Germination Days
- 2–10 days
- Harvest/Maturity
- 60–65 days
- Succession Planting
- Not recorded
Growing Conditions
- Ideal Soil Temperature
- 55-70°F
- Planting Depth
- 1/8 in
- Plant Spacing
- 6-12 in
- Row Spacing
- 12-18 in
- Thin-To Spacing
- Not recorded
- Sun Requirements
- Full Sun to Partial Sun
- Water Needs
- Moderate; steady moisture
- Soil Preference
- Fertile, moisture-retentive, well-drained soil
- Minimum Container Size
- 1+ gal
- Plant Height
- 10-18 in
- Perennial/Biennial Status
- Annual
- Container Friendly
- Yes
- Trellis/Support Needed
- No
- Frost Tolerant
- Yes
- Heat Tolerant
- No
- Drought Tolerant
- No
- Pollinator Friendly
- No
- Medicinal
- No
Garden Uses
Container Culinary Fresh Eating Seed SavingCompanion Planting
No companion relationships recorded.
Storage
- Seed Source/Brand
- Not recorded
- Packet Year
- Not recorded
- Quantity Notes
- Not recorded
- Purchase Date
- Not recorded
- Expiration Year
- Not recorded
- Storage Box
- Not recorded
- Container
- Not recorded
- Envelope
- Not recorded
- Row
- Not recorded
- Slot
- Not recorded
- Storage Notes
- Not recorded
Notes
Cool-season romaine-type lettuce. Zone 6B: best spring and late summer/fall. MIgardener lists 60-65 days to maturity.