SproutSmart
SproutSmart Intelligent Garden Sowing

Bronze Arrow · Lettuce

Zone 9a Save Garden

Planting Schedule

Add Bronze Arrow to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMar 6th
Transplant / Direct Sow OutdoorsMar 6th
Harvest BeginsApr 27th
Harvest EndsNov 26th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 35°F before moving outdoors. Harden off for 5 days first.
TraitValue
Days to Maturity52
Sun RequirementsPart Sun
Growth HabitRosette
Support NeededNone
Planting DepthSurface
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)35
Harden Off (days)5
Expert Note: Because it’s bolt-resistant and oakleaf-type, you can transplant for early spring cool weather—aim to set it out right around last frost when nights are still cool but stable.