SproutSmart
SproutSmart Intelligent Garden Sowing

Tendercrisp · Celery

Zone 1a Save Garden

Planting Schedule

Add Tendercrisp to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMay 4th
Last FrostJun 15th
Transplant / Direct Sow OutdoorsJun 15th
Harvest BeginsAug 29th
Harvest EndsJul 15th

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 Maturity75
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: Start celery indoors early because it’s slow to germinate, then transplant only once nights are reliably warm and the soil is workable to keep growth steady.