SproutSmart
SproutSmart Intelligent Garden Sowing

Purple Romagna · Artichoke

Zone 4b Save Garden

Planting Schedule

Add Purple Romagna to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 13th
Transplant / Direct Sow OutdoorsMay 13th
Harvest BeginsAug 11th
Harvest EndsSep 27th

Crop Details

Transplant Conditions: Wait until soil reaches 45°F and nights stay above 28°F before moving outdoors. Harden off for 5 days first.
TraitValue
Days to Maturity90
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)45
Min Night Temp (°F)28
Harden Off (days)5
Expert Note: For best tenderness, keep plants consistently watered after transplanting and harvest heads early before bracts open.