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Can You Grow Broccoli in Alaska?
US · USDA Zone 4b · zones 1a, 1b, 2a, 2b
Broccoli grows well here as a spring or fall crop — time planting to avoid peak summer heat.
Plant zones
Alaska last frost
Alaska first frost
Days to harvest
When to plant Broccolis in Alaska
Start indoors
Transplant
Harvest
Dates are approximate, based on Alaska'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 Alaska
Alaska ranges from subarctic to maritime climates. The interior has very short summers but intense sunlight. Coastal areas are milder. Cold-hardy crops and greenhouses are key.
Frequently asked questions
Can you grow Broccoli in Alaska?
Broccoli grows well here as a spring or fall crop — time planting to avoid peak summer heat.
What zone is Alaska?
Alaska spans USDA Zone 4b (1a, 1b, 2a, 2b).
When do you plant Broccolis in Alaska?
Plant Broccolis around mid-April (start indoors Mar 3), harvest Jun 14 – Jul 4.