Leek Growing Guide
Amaryllidaceae family
Days to Harvest120 days
SunlightFull Sun
Frost ToleranceModerate
Spacing4/sqft (6" apart)
Germination7-14 days
HardinessHardy
Germ. Temp70°F
Start Indoors10 weeks before last frost
Companion Planting
Growth Stages
- Seedling / Sprouting
- Leaf Growth / Bulbing
- Mature / Harvest Ready
Planting Dates by Zone
Frequently Asked Questions
How long does it take to grow Leek?
Leek takes approximately 120 days from planting to harvest.
How much sun does Leek need?
Leek requires full sun (6+ hours direct sunlight per day).
How far apart should I plant Leek?
Plant Leek at 4/sqft (6" apart) using square foot gardening spacing.
Can Leek survive frost?
Leek is tolerant of moderate frost.
What are good companion plants for Leek?
Good companion plants for Leek include Carrots, Onions, Celery. Avoid planting near Beans, Peas.
How long does Leek take to germinate?
Leek seeds germinate in 7-14 days at an optimal temperature of 70°F.
When should I start Leek seeds indoors?
Start Leek seeds indoors 10 weeks before your last frost date, then transplant -2 weeks after last frost.
Plan Your Leek Garden
Track Leek from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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