The other day, Martha Stewart and I were chatting in the Master Gardener’s office when we were interrupted by a telephone call from a lady asking how to preserve fall leaves. Weren’t we lucky to have the queen of crafts, food and entertaining, weddings, pets, home and garden, and the latest in prison fashion? Here is what the queen bee teaches. Glycerin Preservation: By preserving autumn leaves with glycerin, you can create a wreath that will last for months without drying out. The method will also work with green spring and summer leaves. Some leaves don’t take well to the glycerin method, so experiment. For best results, always cut the branches in the cool of the evening and never use leaves that have been through a frost. Tools and Materials: Pruning clippers or handsaw Hammer Deep bucket pH testing kit (lemons and powdered lime required) Glycerin (available at drugstores, craft…