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Can You Grow Broccoli in Washington?
US · USDA Zone 8b · zones 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
Broccoli grows well here as a spring or fall crop — time planting to avoid peak summer heat.
Plant zones
Washington last frost
Washington first frost
Days to harvest
When to plant Broccolis in Washington
Start indoors
Transplant
Harvest
Dates are approximate, based on Washington's average frost dates. Your exact yard may vary by microclimate.
About Broccoli
Broccoli is a cool-season crop that produces best in spring and fall when temperatures are moderate.
Start indoors 6-8 weeks before last frost for spring planting or direct sow in midsummer for fall. Harvest the main head before it flowers — side shoots continue producing after.
Gardening in Washington
Washington has dramatically different climates. The wet maritime west (Zone 8a-8b) is mild and productive year-round. Eastern Washington is semi-arid and colder (Zone 5-6) with hot dry summers.
Frequently asked questions
Can you grow Broccoli in Washington?
Broccoli grows well here as a spring or fall crop — time planting to avoid peak summer heat.
What zone is Washington?
Washington spans USDA Zone 8b (4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b).
When do you plant Broccolis in Washington?
Plant Broccolis around late January (start indoors Jan 1), harvest Mar 31 – Apr 20.