SproutSmart
SproutSmart Intelligent Garden Sowing

Rex · Celeriac

Zone 9b Save Garden

Planting Schedule

Add Rex to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDec 1st
Last FrostFeb 9th
Transplant / Direct Sow OutdoorsFeb 2nd
Harvest BeginsMay 23rd
Harvest EndsDec 9th

Crop Details

Transplant Conditions: Wait until soil reaches 45°F and nights stay above 28°F before moving outdoors. Harden off for 7 days first.
TraitValue
Days to Maturity110
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)7
Expert Note: Start Rex celeriac indoors early for a long root-forming season, then transplant only when nights are reliably above freezing to avoid slow, misshapen roots.