DATE: 12/21/00 WRITERS: Candace Cummings, (864) 656-3876, Clemson Extension wildlife specialist Dr. David Bradshaw, (864) 656-4949, Clemson Extension horticulturist Bob Polomski, (864) 656-2604, Clemson Extension consumer horticulturist EDITOR: Giles Singleton, (864) 656-3876 Kids, rabbits and mulch: Three ways to recycle Christmas trees CLEMSON -- After the glow and excitement of Christmas is over, what to do with the Christmas tree is the question. If you place the tree near your bird feeder, you can teach your children about birds. Children love a challenge, especially when they feel that they are helping in a project. Set up a small table by the window near your Christmas tree feeder. One or two books for easy bird identification and a large table with a marking pen are the only other items you need. After spending some time beginning a list of bird visitors, leave your children in charge of the station while you prepare a meal. They become the sentries and learn how to recognize new visitors. Food, cover, and water are the three requirements of winter songbirds. Your old Christmas tree will provide shelter and protection for these birds, two of these requirements. To add food, place pine cones with peanut butter or a suet and cornmeal mixture on the tree. Then the tree will be especially good for the birds during harsh winter storms. As the winter passes into spring, your Christmas tree may even become a nesting site for birds that are year-round residents. Squirrels and chipmunks often find shelter under the lower branches of Christmas trees too. Your discarded tree can be useful far beyond the holiday season. Another way to recycle your tree is to make a "rabbitat" for the New Year, if you have sufficient space on your property. This stack of cut trees provides a temporary winter escape shelter for our native cottontail rabbits. Few wild species adapt better than rabbits, and few can thrive as close to developed areas as the cottontail. Many communities are fond of wildlife habitat areas or nature trails. By adding a rabbitat one can complement the theme of wildlife management in the community. Since nearly all neighborhoods have rabbits, organizing a gathering of the greens to construct a rabbitat from a pile of discarded Christmas trees on a vacant lot, common area or in your own yard will help the rabbits through the winter. However, do keep in mind that rabbits like to eat ornamental flowers, such as pansies, and many of our garden vegetables. To make a rabbitat, stack discarded Christmas trees over an old roll of fence wire or old crisscrossed logs. Continue stacking trees until the pile reaches five to six feet in height and a width of 15 to 20 feet. Please note that this structure is temporary, as decay will render the rabbitat unusable in three to four years, at which time it may be refurbished. Replacing old Christmas trees with new ones each year keeps the rabbitat usable. It is also helpful to fertilize the rabbitat in March with about three to five pounds of 13-13-13. This will encourage native vegetation to grow in and around the rabbitat, which increases its productivity for rabbits. Finally, you might consider converting your tree into mulch that can be used in your landscape. Some localities have a "Grinding of the Greens" program which grinds Christmas trees into mulch. Mulch conserves moisture; suppresses weeds; insulates the roots from temperature extremes; protects sloping ground from soil erosion; and makes areas, like paths, play areas and sitting areas more attractive and usable. Organic mulches decompose on the soil surface and add valuable plant nutrients to the soil. Also, the organic mulch provides a good environment for earthworms and other soil organisms which are necessary for healthy soil. Be aware that if you mix this fresh or "green" mulch into the soil, then you run the risk of causing a nitrogen deficiency in your plants. Because wood mulch contains a lot of carbon and little nitrogen, the microorganisms responsible for breaking down the mulch will have to draw upon nitrogen that's already present in the soil, leaving less available for your plants. Nitrogen- deficient plants look stunted and their oldest leaves turn yellow. If you need to mix green mulch directly into the soil, it would be a good idea to add a nitrogen-containing fertilizer. The general recommendation is to apply one pound of actual nitrogen ten pounds of a 10-10-10 fertilizer -- per 100 pounds of dry wood or mulch. To learn about a Grinding of the Greens program in your county, contact your Clemson Extension office; locations and phone numbers are at: http://www.clemson.edu/extension/ . *********************************** If you have gardening questions or comments, write to PSA Media Relations, A-101 Poole Agricultural Center, Clemson University, Clemson, S.C. 29634-0129. You might also want to check out our website at http://www.clemson.edu/psamedia. END