Leek seeds for the Gigante d'Inverno is an excellent variety of leek also known as "Giant of Winter". This leek has a large, white, long stem that can be hilled and resists low temperatures to crop throughout the Winter.
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Sowing: January - May direct into your soil or under cover at a depth of 1 cm.
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Transplant: thinning after 4 weeks.
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Planting ratio: about 0,4-meters between rows and 0,1-meters between plants.
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Harvesting: August - February.