What Is the Ideal Temperature Range for sweet basil?
Sweet basil is native to Tropical Asia and likes a warm and humid environment. It is more resistant to heat than cold, and to drought than waterlogging. The optimum growth temperature is between 22 to 28 ℃ in the daytime and 13 to 18 ℃ at night. The leaves will turn yellow if the ambient temperature is lower than 13 ℃. Damage may be caused to the plant if the temperature is lower than 10 ℃, and the leaves will droop if the temperature is higher than 35 ℃.
