When to Plant Celery in Zone 9
In USDA zone 9, start seeds indoors around January 4, transplant or plant outdoors February 15 to June 5, and expect your first harvest around June 5.
Celery planting calendar for USDA Zone 9
Start seeds indoors
Jan 4
Transplant outdoors
Feb 15
Projected first harvest
Jun 5
Most celery mature in about 100 to 110 days depending on the variety. Dates use USDA zone 9a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 9 means for celery
Average last spring frost
March 1
Average first fall frost
December 1
Those two dates are what set the schedule above. Zone 9 gives you roughly 275 frost-free days, and celery need about 100 to 110 days depending on the variety to mature.
Varieties to grow
2 varieties of celery in the HomeSown library. Tap any for its full grow guide.
Common problems with celery
What to watch for, with identification and treatment for each
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