SproutSmart
SproutSmart Intelligent Garden Sowing

Amsterdam · Celery

Zone 9a Save Garden

Planting Schedule

Add Amsterdam to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDec 26th
Last FrostMar 6th
Transplant / Direct Sow OutdoorsMay 1st
Harvest BeginsJul 25th
Harvest EndsNov 26th

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 Maturity85
Sun RequirementsPart 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 indoors early because celery is slow and fussy—transplant only when night temps are reliably above the minimum and keep soil consistently moist.