SproutSmart
SproutSmart Intelligent Garden Sowing

Diamant · Celeriac

Zone 4a Save Garden

Planting Schedule

Add Diamant to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMar 20th
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 8th
Harvest BeginsAug 31st
Harvest EndsSep 24th

Crop Details

Transplant Conditions: Wait until soil reaches 45°F and nights stay above 40°F before moving outdoors. Harden off for 7 days first.
TraitValue
Days to Maturity115
Sun RequirementsPart Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)45
Min Night Temp (°F)40
Harden Off (days)7
Expert Note: For Diamant celeriac, start indoors early and keep seedlings evenly moist so the swollen stems develop before summer heat drives woody growth.