SproutSmart
SproutSmart Intelligent Garden Sowing

Rampart · Celeriac

Zone 1b Save Garden

Planting Schedule

Add Rampart to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMar 23rd
Last FrostJun 1st
Transplant / Direct Sow OutdoorsMay 18th
Harvest BeginsSep 15th
Harvest EndsAug 1st

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 35°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity120
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)35
Harden Off (days)6
Expert Note: Start celeriac indoors early and keep soil evenly moist—firming the base during transplant helps develop a smooth, well-rounded root and reduces bolting risk.