Growing Lettuce

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11 May 23 Kim Shallcross (USA - Zone 9b climate)
Can it get too hot in May for lettuce, mine seems to have turned bitter and is bolting
14 Jun 23 Wendy (USA - Zone 7b climate)
You bet! Lettuce doesn't like the temperature to be above 80 degrees. Mine is bolting and bitter now too ( June in 7b)
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This planting guide is a general reference intended for home gardeners. We recommend that you take into account your local conditions in making planting decisions. GardenGrow is not a farming or commercial advisory service. For specific advice, please contact your local plant suppliers, gardening groups, or agricultural department. The information on this site is presented in good faith, but we take no responsibility as to the accuracy of the information provided.
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