SproutSmart
SproutSmart Intelligent Garden Sowing

Leonardo · Radicchio

Zone 2b Save Garden

Planting Schedule

Add Leonardo to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 17th
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 15th
Harvest BeginsJul 14th
Harvest EndsAug 25th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 32°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity60
Sun RequirementsFull Sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)32
Harden Off (days)6
Expert Note: For this early Chioggia-type radicchio, keep the soil consistently moist and transplant into cool weather so heads form tightly before warm spells.