Medium to large bright white bulbs reach 4-5" in diameter and resist greening. Bulbs have very firm, mildly sweet flesh with moderate storage ability. Widely adapted dark green plants carry intermediate resistance to Pink Root. Daylength: Long Day (requires 14-16 hours of daylength to begin to bulb).
Seed Organic 250 Seeds: On backorder
Seed Organic 1,000 Seeds: On backorder
Seed Organic 10,000 Seeds: On backorder
Approximately 145,280 seeds per pound
Soil temperature: 60 - 65 degrees fahrenheit
Seeding depth: 0.25 - 0.5 inches
Germination days: 6 - 12 days
Grow on temperature day: 55 - 60 degrees fahrenheit
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Q: Long day or short day variety?
A: Hi Melinda, Onion Gladstone is a long day variety.