DATE: 12/12/96 WRITER: Bob Polomski, (864) 656-2604 Tips To Help Poinsettia Thrive In Your Home (Second of two-part series) CLEMSON -- With more than 70 million sold nationwide each year, the poinsettia (Euphorbia pulcherrima) is the most popular flowering potted plant sold in the U.S. To help your poinsettia thrive in your home during the holiday season, follow these tips: * Make sure it receives at least 6 hours of bright, indirect sunlight each day. Putting it in direct sunlight may fade the color of the bracts. (The bracts are modified leaves and not flowers. The flowers are the small yellow blossoms, called cyathia, in the center of the colorful bracts.) If direct sun cannot be avoided, filter the light with a light shade or sheer curtain. * To prolong the bright color of the bracts, daytime temperatures should not exceed 70 F. Don't put your poinsettia near drafts, excessive heat, or dry air from appliances, fire- places, or ventilating ducts. * Poinsettias require moderately moist soil. Water them thoroughly when the soil surface feels dry to the touch. Never let the potting mixture completely dry out. When watering, take the plant out of its decorative pot or cover and water until water seeps out of the drainage hole, completely saturating the soil. * Don't let the poinsettia sit in standing water. This can cause root rot and could kill the plant. Don't fertilize when the plant is in bloom. * Poinsettias are sensitive to cold weather. An enclosed patio or entryway may be a suitable place for them, if night temperatures remain above 55 Fahrenheit. Make sure the delicate bracts are well-protected from wind and cold rain. If the temperature drops below 50 F, premature leaf drop will occur as a result of chilling injury. -- Bob Polomski, Clemson Extension consumer horticulturist. *********************************** If you have gardening questions or comments, write to Agricultural News & Publications, A-101 Poole Agricultural Center, Box 340311, Clemson University, Clemson, S.C. 29634-0311. END