My stem lettuce was taking long to sprout, so I did a search on it and found that lettuce is a cold sprouting plant, and many varieties won't sprout at 80-85F, so heat mats at 80-90F should not be used.
AI instructions for my zone
Cooler soil = faster, more reliable sprouting.
AI instructions for my zone
- Start seeds in shade, in a cool area
- No dome, no heat mat and no grow light
- Turn on grow light after seeds sprout
- Mist lightly and keep medium moist
- Optional, refrigerate seed for 24 hours
Cooler soil = faster, more reliable sprouting.
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