Watering:
Water every three to four weeks.
Fertilizer:
Use a balanced, slow-release fertilizer.
Re-potting:
Re-pot-grown plants in mid to late spring in moist fertile soil.
Temperature:
Bougainvillea withstands temperatures above 38 degrees Celsius on the high side, but it thrives when temperatures remain above 15.5 degrees Celsius on the low side.