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Can You Grow Scallion in Hawaii?
US · USDA Zone 12b · zones 9b, 10a, 10b, 11a, 11b, 12a, 12b
Grow in a container on a windowsill for year-round fresh onions, even through winter.
Plant zones
Hawaii last frost
Hawaii first frost
Days to harvest
When to plant Scallions in Hawaii
Direct sow
Harvest
Dates are approximate, based on Hawaii's average frost dates. Your exact yard may vary by microclimate.
About Scallion
Scallions (green onions) are the fastest, easiest crop in any garden — sow a pinch and cut fresh in as little as three weeks. Grows in almost any sunny spot or container.
Direct sow thickly and thin as you harvest, or regrow from kitchen scraps in a glass of water. Succession-plant every 2-3 weeks for a continuous supply.
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 Scallion in Hawaii?
Grow in a container on a windowsill for year-round fresh onions, even through winter.
What zone is Hawaii?
Hawaii spans USDA Zone 12b (9b, 10a, 10b, 11a, 11b, 12a, 12b).
When do you plant Scallions in Hawaii?
Plant Scallions Jan 1, harvest Jan 26 – Feb 15.