| Rima, Bitter Melon is a tropical plant. It does not like cold weather. While it may not die at 40 degress, it will not be happy at all. If it's going to be cold for a long time, bring it in. Where did you purchase seedlings? Bitter Melon performs best between daytime temperatures of 82° - 95°F and night temperatures between 69°-77°. It requires more heat than the other gourds to produce maximum yield.. |
Here is a link that might be useful: How to Transplant with Success