Grow guide
How to grow Leek Oslo
Allium ampeloprasum 'Oslo'
- Type
- Leek
- Zones
- USDA zones 3–9
- Sun
- Full
- Time to harvest
- 105–120 days
- Spacing
- 4″ apart
- Density
- 9 per sq ft
- Habit
- Upright
- Frost tolerance
- Very hardy
- Sowing
- Start indoors, then transplant
- Start indoors
- 10 weeks before last frost
Care
- Water Weekly
- Fertilize At transplant
- Harvest Once
- Thin As needed
Notes
An organic F1 hybrid leek with upright dark blue leaves and a stocky shank, bred for late-fall to winter harvest with excellent cold tolerance and good bolt resistance.
More leek varieties
Grows well nearby
Track Leek Oslo from seed to harvest with Evengrow.
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