SproutSmart
SproutSmart Intelligent Garden Sowing

Green Sleeves · Celery

Zone 9b Save Garden

Planting Schedule

Add Green Sleeves to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsNov 17th
Last FrostFeb 9th
Transplant / Direct Sow OutdoorsMar 23rd
Harvest BeginsJun 21st
Harvest EndsDec 9th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 35°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity90
Sun RequirementsPart Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)35
Harden Off (days)6
Expert Note: Start seedlings in a cool indoor window (they dislike heat early), then transplant only after nights are consistently mild and keep soil evenly moist for crisp, sweet stalks.