SproutSmart
SproutSmart Intelligent Garden Sowing

Giant Prague · Celeriac

Planting Schedule

Add Giant Prague to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 6th
Last FrostJun 15th
Transplant / Direct Sow OutdoorsJun 8th
Harvest BeginsOct 6th
Harvest EndsJul 15th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 28°F before moving outdoors. Harden off for 7 days first.
TraitValue
Days to Maturity120
Sun Requirements☀️ Full Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)28
Harden Off (days)7
Expert Note: Start celeriac early and transplant only once nights are reliably mild so the roots enlarge instead of bolting or staying small.