Silvia
Lettuce · Romaine
Open Pollinated
Lactuca sativa
No reviews yet
Asteraceae (Sunflower family) · Genus: Lactuca
Characteristics
Color
Red
Flavor
Sweet
Growth Form
Head
Intended Use
Baby Leaf
Leaf Type
Large Leaf
Size
Large
Texture
Crisp / CrunchyTender
About the Plant
Life Cycle
Annual
❄
Hardiness
Cool-Season/Half-Hardy
☀
Exposure
Full Sun, Tolerates Partial Sun
💧
Moisture
Evenly Moist
🌱
Germination
3–10 days
at 35–85 °F
⏳
Days to Maturity
45–75 days
How to Plant
🏠
Start Indoors
4-6 Weeks Before Last Frost
Transplant
2-4 Weeks Before Last Frost
🌸
Direct Sow (Spring)
4-6 Weeks Before Last Frost
🍂
Direct Sow (Fall)
8-10 Weeks Before First Frost
Planting Depth
1/8–1/4 in
Seed Spacing
1/4–1/2 in
Row Spacing
2–18 in
Thin To
8–12 in
🪴
Container Friendly
Yes
🌡
Optimal Soil Temp
40–80 °F
🌡
Soil Temp
35–85 °F
🌡
Air Temp
28–75 °F
When to Plant in Your Area
Enter your US ZIP code to see planting dates for your area. Sign up to save it.
Available From (1)
Reviews (0)
No reviews yet. Be the first!
Seedrate's data is community-reviewed and always being refined. Mistakes happen — if something looks off, please flag it.