SproutSmart
SproutSmart Intelligent Garden Sowing

Winter Bloomsdale · Spinach

Zone 4a Save Garden

Planting Schedule

Add Winter Bloomsdale to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 1st
Harvest BeginsJun 10th
Harvest EndsSep 24th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 30°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity40
Sun RequirementsPart Sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)45
Min Soil Temp (°F)40
Min Night Temp (°F)30
Harden Off (days)6
Expert Note: For best flavor, grow Savoy spinach in cool weather and avoid heat—harvest before it starts to bolt.