SproutSmart
SproutSmart Intelligent Garden Sowing

Grumolo Verde · Radicchio

Zone 7a Save Garden

Planting Schedule

Add Grumolo Verde to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostApr 20th
Transplant / Direct Sow OutdoorsApr 20th
Harvest BeginsJun 19th
Harvest EndsOct 20th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 30°F before moving outdoors.
TraitValue
Days to Maturity60
Sun RequirementsFull Sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)45
Min Soil Temp (°F)40
Min Night Temp (°F)30
Harden Off (days)Not Required
Expert Note: For radicchio/grumolo-type greens, aim for cool weather (and a light fall frost can improve sweetness), and keep moisture steady to avoid bitter or tough leaves.