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Can You Grow Radish in Hawaii?
US · USDA Zone 12b · zones 9b, 10a, 10b, 11a, 11b, 12a, 12b
Radishes grow in virtually every zone with a few weeks of frost-free weather.
Plant zones
Hawaii last frost
Hawaii first frost
Days to harvest
When to plant Radishes in Hawaii
Direct sow
Harvest
Dates are approximate, based on Hawaii's average frost dates. Your exact yard may vary by microclimate.
About Radish
Radishes are the fastest vegetable you can grow — from seed to harvest in as little as 22 days.
Direct sow in early spring or late summer. Succession plant every 2 weeks for continuous harvest. Pull before they get woody. Great as a companion plant to mark slow-germinating rows.
Gardening in Hawaii
Hawaii is tropical with year-round warmth. Zone varies dramatically by elevation — coastal areas are Zone 11-12 while Mauna Kea slopes reach Zone 9. Year-round growing throughout.
Frequently asked questions
Can you grow Radish in Hawaii?
Radishes grow in virtually every zone with a few weeks of frost-free weather.
What zone is Hawaii?
Hawaii spans USDA Zone 12b (9b, 10a, 10b, 11a, 11b, 12a, 12b).
When do you plant Radishes in Hawaii?
Plant Radishes Jan 1, harvest Jan 23 – Jan 31.