SproutSmart
SproutSmart Intelligent Garden Sowing

Kelvin · Celery

Zone 4b Save Garden

Planting Schedule

Add Kelvin to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMar 4th
Last FrostMay 13th
Transplant / Direct Sow OutdoorsMay 6th
Harvest BeginsAug 4th
Harvest EndsSep 27th

Crop Details

Transplant Conditions: Wait until soil reaches 45°F and nights stay above 35°F before moving outdoors. Harden off for 7 days first.
TraitValue
Days to Maturity90
Sun RequirementsPart Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)45
Min Night Temp (°F)35
Harden Off (days)7
Expert Note: For the best crisp stalks, keep seedlings well-watered and avoid heat stress as soon as temperatures rise.