SproutSmart
SproutSmart Intelligent Garden Sowing

Chard Swiss Giant· Swiss Chard

Planting Schedule

Add Chard Swiss Giant to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 15th
Harvest BeginsJul 4th
Harvest EndsSep 1st

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 30°F before moving outdoors. Harden off for 5 days first.
TraitValue
Days to Maturity50
Sun Requirements🌤 Part Sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)65
Min Soil Temp (°F)40
Min Night Temp (°F)30
Harden Off (days)5
Expert Note: For best flavor and tenderness, keep chard cool and consistently moist; harvest outer leaves early and avoid letting plants bolt in hot weather.