THE NEPENTHES HIGHLAND LIVE IN TROPICAL MOUNTAINS CHARACTERIZED BY WARM DAYS BUT WITH A BRUSH NIGHT THERMAL WARM. THE IDEAL TEMPERATURES ARE 24-26 DEGREES BY DAY AND 12-14 DEGREES BY NIGHT.
THEY LOVE THE EVENING HUMIDITY THAT BRINGS REFRIGERATION FROM THE STRONG SUN OF DAY.
SOME SPECIES ARE MORE TOLERANT WITH TEMPERATURES, BUT EXTREMELY HOT DAYS, OVER 30 DEGREES AND EXTREMELY COLD NIGHTS, BELOW 8 DEGREES, ARE TO BE AVOIDED.