Lettuce seeds

Lettuce seeds online. Check out our variety of untreated, non-GMO, heirloom, open pollinated, organic lettuce seeds from local growers below.

How to grow lettuce seeds

Lettuce is a cool weather crop and high temperatures will impede germination and/or cause the plant to bolt (go to seed quickly). Some hybrid cultivars have been bred to be more heat-resistant.

Scientific name:Lactuca Sativa
Sowing method:Direct seed outdoors, thin to 20cm when seedlings are 3cm tall
Sun requirements:Partial Sun
Row spacing:40cm
Days to harvest:34

Source: Growstuff

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