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Can You Grow Onion in Florida?
US · USDA Zone 9b · zones 8a, 8b, 9a, 9b, 10a, 10b
Onions grow well here — plant sets or transplants in early spring for a summer harvest.
Plant zones
Florida last frost
Florida first frost
Days to harvest
When to plant Onions in Florida
Start indoors
Transplant
Harvest
Dates are approximate, based on Florida's average frost dates. Your exact yard may vary by microclimate.
About Onion
Onions are a staple crop that stores well and can be grown as sets transplants or from seed.
Growing from sets is easiest for beginners. Plant in early spring — onions are frost-tolerant. Day-length sensitive — choose short-day long-day or day-neutral varieties based on your latitude.
Gardening in Florida
Florida is largely subtropical to tropical. North Florida has mild winters; South Florida and the Keys are essentially frost-free. Year-round growing is standard statewide.
Frequently asked questions
Can you grow Onion in Florida?
Onions grow well here — plant sets or transplants in early spring for a summer harvest.
What zone is Florida?
Florida spans USDA Zone 9b (8a, 8b, 9a, 9b, 10a, 10b).
When do you plant Onions in Florida?
Plant Onions around mid-January (start indoors Jan 1), harvest Apr 10 – May 10.