Why does my lettuce grow straight up?
Posted by gena - Sep 30, 2019 grow 0 0 Views : 8 Receive Updates For This Category
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Sep 30, 2019
Dry conditions may also contribute to bolting. Plants that feel threatened by harsh temperatures will often go to seed. If lettuce seedlings are exposed to 40 F to 50 F temperatures for several days in a row, they will start forming flower buds, although the flower stalk won’t shoot up until the weather warms.