Vegetables. In Houston where extreme cold weather is not an issue and where some people say all year round is really summer (in winter very few days are below freezing point). In this year experience to me the trick for sowing vegetables from seed in the outside was to look at the middle of february, if the weather forecast lows for the 3rd week of february are going to stay above the 40's, then is a good idea to start sowing beets, carrots, lettuce, chard, radish and peas in the outside. According to Aggie Horticulture the cold tolerance in vegetables goes as follows: Cold Tolerance in Vegetables Questio n. You have often mentioned cold tolerant vegetable crops and those which are very susceptible to frosty injury. Could you list these and temperature lows which they can tolerate? Answer . This is very difficult to do and be accurate since cold tolerance depends on preconditioning. For instance, if broccoli has been growing in warm conditions and temperatures drop below...
By BetoEE.