SproutSmart
SproutSmart Intelligent Garden Sowing

Two Star

Lettuce
Botanical illustration of Two Star
🌱 50d to harvest Rosette

Crisp, cool, and vividly fresh from the first harvest—Two Star loose-leaf lettuce forms tender, ruffled leaves with a bright, gar…

Planting Schedule

Add Two Star to your garden to build a schedule and get reminders.

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostJan 1st
Transplant / Sow OutdoorsDec 25th
Harvest BeginsFeb 13th
Harvest EndsDec 31st

Crop Details

TraitValue
Days to Maturity50
Sun RequirementsPart SunPartial sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)32
Harden Off (days)5

Frequently Asked Questions


What pest or disease most commonly hits Lactuca sativa (lettuce), and how can I fix it?
Leafy lettuce like Lactuca sativa is prone to downy mildew and leaf spots (often favored by cool, damp conditions). Improve airflow by spacing plants and watering only at the soil line, then remove and discard infected leaves to slow spread. If problems persist, switch to a preventative labeled fungicide for edible greens and avoid overhead watering for the rest of the season.
How often should I water Lactuca sativa during the main growing phase?
During the 30–50 day leafy growth period, keep the top 1–2 inches of soil consistently moist but not waterlogged. For most home gardens, that’s about 1 inch of water per week, split into smaller waterings during hot or windy spells to prevent lettuce from drying and turning bitter. Mulch lightly around plants to reduce moisture swings that trigger tipburn and bolting.
How do I tell when Lactuca sativa (Two Star) is ready to harvest?
Harvest at around 50 days when heads are firm (for romaine/butterhead types) or leaves are full-sized and crisp with minimal wilting. Pick in the morning when leaves are turgid, and check that outer leaves are broad and usable—not tiny, pale, or stretched. If the center starts to elongate or flowers/seed stalk appears, harvest immediately before quality drops.
Botanical illustration of Two Star

Crisp, cool, and vividly fresh from the first harvest—Two Star loose-leaf lettuce forms tender, ruffled leaves with a bright, garden-sweet flavor and a delicate crunch that lingers. The foliage is richly textured, with frilly edges and an inviting, light-green glow that looks as good as it tastes. Grow Two Star for generous, repeat harvests in salads and fresh platters, or let its gentle character shine in quick tosses and leafy garnishes.

Sowing Tips

Transplant Conditions

Wait until soil reaches 40°F and nights stay above 32°F before moving outdoors. Harden off for 5 days first.

Expert Note

For Two Star Leaf, keep seedlings cool and well-spaced to prevent bolting; plant when nights are consistently above freezing and soil is workable.