Usually, when people buy this plant, there is a foil attached to the bottom of the plant. If you place your poinsettia close to a window, be sure none of the leaves touch the glass or the cold will damage them. How To Care For Poinsettias Year-round Poinsettia Plant Poinsettia Leaves Flowers Nature Never let the soil dry out on these tropical plants. How to care for poinsettias in winter . How do you keep poinsettias alive in the winter? Winter rose poinsettia care & growing guide. Pay close attention to the following tips: Keep your poinsettia well watered so that the soil is always moist. Poinsettia plants do best in bright indirect light but no direct sun. Keep poinsettias in a space with a temperature of 65 to 75 degrees fahrenheit. They should be kept in temperatures between 60 and 70 degrees. Always allow the top layer to. Many varieties of poinsettia are available, with variegated foliage and bracts ranging from creamy white to blush pink. Some...