it was 20 C but i stated at the beginning of winter and 3 plants died, 1 survived to date thats big and healthy no probs, i planted some more bout a month ago, when the temp was like 15 C.

Now it 10 C and one or 2 did that ^^^ so i put a heater in there (5 mins an hour) Which brought it up to 20 - 25 C and they gettin worse so i posted on here